Warning: Permanently added '10.128.1.225' (ED25519) to the list of known hosts. 1970/01/01 00:00:46 ignoring optional flag "type"="gce" 1970/01/01 00:00:46 parsed 1 programs [ 46.787549][ T4321] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:46 executed programs: 0 [ 46.854568][ T4328] chnl_net:caif_netlink_parms(): no params data found [ 46.880169][ T4328] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.881305][ T4328] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.882674][ T4328] device bridge_slave_0 entered promiscuous mode [ 46.884493][ T4328] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.885666][ T4328] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.887699][ T4328] device bridge_slave_1 entered promiscuous mode [ 46.895020][ T4328] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.897934][ T4328] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.905477][ T4328] team0: Port device team_slave_0 added [ 46.907457][ T4328] team0: Port device team_slave_1 added [ 46.913346][ T4328] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.914375][ T4328] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 46.918371][ T4328] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.920674][ T4328] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.921739][ T4328] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 46.925361][ T4328] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.947967][ T4328] device hsr_slave_0 entered promiscuous mode [ 46.976797][ T4328] device hsr_slave_1 entered promiscuous mode [ 47.545572][ T4328] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.558180][ T4328] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.578338][ T4328] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.628189][ T4328] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.674381][ T4328] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.675587][ T4328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.676826][ T4328] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.677879][ T4328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.694566][ T4328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.698413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.700266][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.701768][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.703781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.708254][ T4328] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.717508][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.719063][ T620] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.720237][ T620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.721671][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.723099][ T620] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.724112][ T620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.726199][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.728973][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.731702][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.734568][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.744367][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.747300][ T4328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.785907][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.787550][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.790495][ T4328] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.796065][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.803268][ T4328] device veth0_vlan entered promiscuous mode [ 47.806071][ T4328] device veth1_vlan entered promiscuous mode [ 47.812081][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.813776][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.815197][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.816922][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.818375][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.822697][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.825347][ T4328] device veth0_macvtap entered promiscuous mode [ 47.829601][ T4328] device veth1_macvtap entered promiscuous mode [ 47.835154][ T4328] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.836416][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.838603][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.842050][ T4328] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.843377][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.844908][ T620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.848149][ T4328] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.849530][ T4328] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.850865][ T4328] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.852159][ T4328] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.991004][ T4465] loop0: detected capacity change from 0 to 32768 [ 47.994277][ T4465] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4465) [ 48.000432][ T4465] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 48.001896][ T4465] BTRFS info (device loop0): using free space tree [ 48.002875][ T4465] BTRFS info (device loop0): has skinny extents [ 48.036830][ T4465] BTRFS info (device loop0): enabling ssd optimizations [ 48.041698][ T4465] FAULT_INJECTION: forcing a failure. [ 48.041698][ T4465] name failslab, interval 1, probability 0, space 0, times 1 [ 48.043790][ T4465] CPU: 1 PID: 4465 Comm: syz-executor.0 Not tainted syzkaller #0 [ 48.044929][ T4465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.046445][ T4465] Call trace: [ 48.046934][ T4465] dump_backtrace+0x0/0x43c [ 48.047594][ T4465] show_stack+0x2c/0x3c [ 48.048228][ T4465] __dump_stack+0x30/0x40 [ 48.048905][ T4465] dump_stack_lvl+0xf8/0x160 [ 48.049567][ T4465] dump_stack+0x1c/0x5c [ 48.050245][ T4465] should_fail+0x3c0/0x51c [ 48.051018][ T4465] __should_failslab+0xbc/0x10c [ 48.051771][ T4465] should_failslab+0x10/0x28 [ 48.052503][ T4465] slab_pre_alloc_hook+0x64/0xec [ 48.053305][ T4465] kmem_cache_alloc+0x94/0x3e4 [ 48.054026][ T4465] btrfs_alloc_path+0x5c/0x68 [ 48.054712][ T4465] __btrfs_run_delayed_items+0x88/0x480 [ 48.055519][ T4465] btrfs_run_delayed_items+0x24/0x34 [ 48.056286][ T4465] btrfs_commit_transaction+0x8f8/0x3044 [ 48.057156][ T4465] create_snapshot+0x3b4/0x698 [ 48.057923][ T4465] btrfs_mksubvol+0x514/0x65c [ 48.058658][ T4465] btrfs_mksnapshot+0xc8/0x178 [ 48.059437][ T4465] __btrfs_ioctl_snap_create+0x394/0x478 [ 48.060224][ T4465] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 48.061035][ T4465] btrfs_ioctl+0x9b4/0xb38 [ 48.061707][ T4465] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.062428][ T4465] invoke_syscall+0x98/0x2b8 [ 48.063084][ T4465] el0_svc_common+0x138/0x258 [ 48.063807][ T4465] do_el0_svc+0x58/0x14c [ 48.064504][ T4465] el0_svc+0x78/0x1e0 [ 48.065148][ T4465] el0t_64_sync_handler+0xcc/0xe4 [ 48.065962][ T4465] el0t_64_sync+0x1a0/0x1a4 [ 48.097338][ T4465] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 48.098907][ T4465] ------------[ cut here ]------------ [ 48.099913][ T4465] WARNING: CPU: 1 PID: 4465 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 48.101610][ T4465] Modules linked in: [ 48.102221][ T4465] CPU: 1 PID: 4465 Comm: syz-executor.0 Not tainted syzkaller #0 [ 48.103495][ T4465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.105067][ T4465] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.106401][ T4465] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 48.107379][ T4465] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 48.108279][ T4465] sp : ffff80001bec77e0 [ 48.108856][ T4465] x29: ffff80001bec7a30 x28: ffff7000037d8f14 x27: 1fffe0001b3c9c65 [ 48.110223][ T4465] x26: ffff0000dd4f1000 x25: 00000000fffffff4 x24: ffff0000d9e4e328 [ 48.111403][ T4465] x23: ffff0000dee33058 x22: ffff0000dee33000 x21: ffff0000d6a08000 [ 48.112555][ T4465] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 48.113798][ T4465] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 48.115193][ T4465] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 48.116548][ T4465] x11: 0000000000000000 x10: 0000000000000000 x9 : b2b6367fbf45e300 [ 48.117910][ T4465] x8 : b2b6367fbf45e300 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.119281][ T4465] x5 : ffff80001bec70d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 48.120636][ T4465] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 48.121867][ T4465] Call trace: [ 48.122387][ T4465] btrfs_commit_transaction+0x1d6c/0x3044 [ 48.123327][ T4465] create_snapshot+0x3b4/0x698 [ 48.124063][ T4465] btrfs_mksubvol+0x514/0x65c [ 48.124778][ T4465] btrfs_mksnapshot+0xc8/0x178 [ 48.125527][ T4465] __btrfs_ioctl_snap_create+0x394/0x478 [ 48.126490][ T4465] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 48.127411][ T4465] btrfs_ioctl+0x9b4/0xb38 [ 48.128143][ T4465] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.128957][ T4465] invoke_syscall+0x98/0x2b8 [ 48.129665][ T4465] el0_svc_common+0x138/0x258 [ 48.130478][ T4465] do_el0_svc+0x58/0x14c [ 48.131189][ T4465] el0_svc+0x78/0x1e0 [ 48.131829][ T4465] el0t_64_sync_handler+0xcc/0xe4 [ 48.132640][ T4465] el0t_64_sync+0x1a0/0x1a4 [ 48.133400][ T4465] irq event stamp: 80278 [ 48.134114][ T4465] hardirqs last enabled at (80277): [] __up_console_sem+0xb4/0x100 [ 48.135499][ T4465] hardirqs last disabled at (80278): [] el1_dbg+0x24/0x80 [ 48.136779][ T4465] softirqs last enabled at (80242): [] handle_softirqs+0xa4c/0xbf0 [ 48.138178][ T4465] softirqs last disabled at (80223): [] __irq_exit_rcu+0x240/0x440 [ 48.139573][ T4465] ---[ end trace 13d03c5cd0bb88ed ]--- [ 48.147501][ T4465] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 48.149169][ T4465] BTRFS info (device loop0): forced readonly [ 48.356594][ T4540] loop0: detected capacity change from 0 to 32768 [ 48.364951][ T4540] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4540) [ 48.374524][ T4540] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 48.376269][ T4540] BTRFS info (device loop0): using free space tree [ 48.378507][ T4540] BTRFS info (device loop0): has skinny extents [ 48.439682][ T4540] BTRFS info (device loop0): enabling ssd optimizations [ 48.442734][ T4540] FAULT_INJECTION: forcing a failure. [ 48.442734][ T4540] name failslab, interval 1, probability 0, space 0, times 0 [ 48.444777][ T4540] CPU: 1 PID: 4540 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 48.446182][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.447796][ T4540] Call trace: [ 48.448372][ T4540] dump_backtrace+0x0/0x43c [ 48.449041][ T4540] show_stack+0x2c/0x3c [ 48.449640][ T4540] __dump_stack+0x30/0x40 [ 48.450302][ T4540] dump_stack_lvl+0xf8/0x160 [ 48.450968][ T4540] dump_stack+0x1c/0x5c [ 48.451613][ T4540] should_fail+0x3c0/0x51c [ 48.452279][ T4540] __should_failslab+0xbc/0x10c [ 48.453131][ T4540] should_failslab+0x10/0x28 [ 48.453902][ T4540] slab_pre_alloc_hook+0x64/0xec [ 48.454756][ T4540] kmem_cache_alloc+0x94/0x3e4 [ 48.455587][ T4540] btrfs_alloc_path+0x5c/0x68 [ 48.456323][ T4540] __btrfs_run_delayed_items+0x88/0x480 [ 48.457222][ T4540] btrfs_run_delayed_items+0x24/0x34 [ 48.458100][ T4540] btrfs_commit_transaction+0x8f8/0x3044 [ 48.459015][ T4540] create_snapshot+0x3b4/0x698 [ 48.459692][ T4540] btrfs_mksubvol+0x514/0x65c [ 48.460394][ T4540] btrfs_mksnapshot+0xc8/0x178 [ 48.461149][ T4540] __btrfs_ioctl_snap_create+0x394/0x478 [ 48.462050][ T4540] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 48.462918][ T4540] btrfs_ioctl+0x9b4/0xb38 [ 48.463589][ T4540] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.464421][ T4540] invoke_syscall+0x98/0x2b8 [ 48.465188][ T4540] el0_svc_common+0x138/0x258 [ 48.465998][ T4540] do_el0_svc+0x58/0x14c [ 48.466694][ T4540] el0_svc+0x78/0x1e0 [ 48.467341][ T4540] el0t_64_sync_handler+0xcc/0xe4 [ 48.468169][ T4540] el0t_64_sync+0x1a0/0x1a4 [ 48.487496][ T4540] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 48.488988][ T4540] ------------[ cut here ]------------ [ 48.489982][ T4540] WARNING: CPU: 1 PID: 4540 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 48.491623][ T4540] Modules linked in: [ 48.492247][ T4540] CPU: 1 PID: 4540 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 48.493679][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.495320][ T4540] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.496596][ T4540] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 48.497632][ T4540] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 48.498654][ T4540] sp : ffff80001f0777e0 [ 48.499336][ T4540] x29: ffff80001f077a30 x28: ffff700003e0ef14 x27: 1fffe000183c422d [ 48.500612][ T4540] x26: ffff0000d0a75000 x25: 00000000fffffff4 x24: ffff0000c1e21168 [ 48.501947][ T4540] x23: ffff0000dee33108 x22: ffff0000dee330b0 x21: ffff0000cf7d0000 [ 48.503237][ T4540] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 48.504611][ T4540] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 48.505972][ T4540] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 48.507252][ T4540] x11: 0000000000000000 x10: 0000000000000000 x9 : 4248b2e523409600 [ 48.508414][ T4540] x8 : 4248b2e523409600 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.509818][ T4540] x5 : ffff80001f0770d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 48.511112][ T4540] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 48.512425][ T4540] Call trace: [ 48.512977][ T4540] btrfs_commit_transaction+0x1d6c/0x3044 [ 48.513917][ T4540] create_snapshot+0x3b4/0x698 [ 48.514648][ T4540] btrfs_mksubvol+0x514/0x65c [ 48.515361][ T4540] btrfs_mksnapshot+0xc8/0x178 [ 48.516101][ T4540] __btrfs_ioctl_snap_create+0x394/0x478 [ 48.516939][ T4540] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 48.517829][ T4540] btrfs_ioctl+0x9b4/0xb38 [ 48.518474][ T4540] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.519186][ T4540] invoke_syscall+0x98/0x2b8 [ 48.519845][ T4540] el0_svc_common+0x138/0x258 [ 48.520640][ T4540] do_el0_svc+0x58/0x14c [ 48.521396][ T4540] el0_svc+0x78/0x1e0 [ 48.522036][ T4540] el0t_64_sync_handler+0xcc/0xe4 [ 48.522844][ T4540] el0t_64_sync+0x1a0/0x1a4 [ 48.523524][ T4540] irq event stamp: 79318 [ 48.524193][ T4540] hardirqs last enabled at (79317): [] __up_console_sem+0xb4/0x100 [ 48.525746][ T4540] hardirqs last disabled at (79318): [] el1_dbg+0x24/0x80 [ 48.527089][ T4540] softirqs last enabled at (79284): [] handle_softirqs+0xa4c/0xbf0 [ 48.528559][ T4540] softirqs last disabled at (79247): [] __irq_exit_rcu+0x240/0x440 [ 48.530040][ T4540] ---[ end trace 13d03c5cd0bb88ee ]--- [ 48.534193][ T4540] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 48.535855][ T4540] BTRFS info (device loop0): forced readonly [ 48.726942][ T4605] loop0: detected capacity change from 0 to 32768 [ 48.729383][ T4605] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4605) [ 48.733215][ T4605] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 48.734790][ T4605] BTRFS info (device loop0): using free space tree [ 48.735892][ T4605] BTRFS info (device loop0): has skinny extents [ 48.747006][ T4605] BTRFS info (device loop0): enabling ssd optimizations [ 48.749874][ T4605] FAULT_INJECTION: forcing a failure. [ 48.749874][ T4605] name failslab, interval 1, probability 0, space 0, times 0 [ 48.752339][ T4605] CPU: 1 PID: 4605 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 48.753742][ T4605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.755436][ T4605] Call trace: [ 48.755943][ T4605] dump_backtrace+0x0/0x43c [ 48.756663][ T4605] show_stack+0x2c/0x3c [ 48.757306][ T4605] __dump_stack+0x30/0x40 [ 48.757993][ T4605] dump_stack_lvl+0xf8/0x160 [ 48.758669][ T4605] dump_stack+0x1c/0x5c [ 48.759314][ T4605] should_fail+0x3c0/0x51c [ 48.759994][ T4605] __should_failslab+0xbc/0x10c [ 48.760727][ T4605] should_failslab+0x10/0x28 [ 48.761457][ T4605] slab_pre_alloc_hook+0x64/0xec [ 48.762232][ T4605] kmem_cache_alloc+0x94/0x3e4 [ 48.762934][ T4605] btrfs_alloc_path+0x5c/0x68 [ 48.763599][ T4605] __btrfs_run_delayed_items+0x88/0x480 [ 48.764409][ T4605] btrfs_run_delayed_items+0x24/0x34 [ 48.765175][ T4605] create_pending_snapshot+0x73c/0x231c [ 48.766009][ T4605] create_pending_snapshots+0x150/0x198 [ 48.766781][ T4605] btrfs_commit_transaction+0xdb0/0x3044 [ 48.767625][ T4605] create_snapshot+0x3b4/0x698 [ 48.768398][ T4605] btrfs_mksubvol+0x514/0x65c [ 48.769096][ T4605] btrfs_mksnapshot+0xc8/0x178 [ 48.769873][ T4605] __btrfs_ioctl_snap_create+0x394/0x478 [ 48.770789][ T4605] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 48.771694][ T4605] btrfs_ioctl+0x9b4/0xb38 [ 48.772403][ T4605] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.773237][ T4605] invoke_syscall+0x98/0x2b8 [ 48.773940][ T4605] el0_svc_common+0x138/0x258 [ 48.774694][ T4605] do_el0_svc+0x58/0x14c [ 48.775332][ T4605] el0_svc+0x78/0x1e0 [ 48.775965][ T4605] el0t_64_sync_handler+0xcc/0xe4 [ 48.776819][ T4605] el0t_64_sync+0x1a0/0x1a4 [ 48.780447][ T4605] ------------[ cut here ]------------ [ 48.781343][ T4605] WARNING: CPU: 1 PID: 4605 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 48.782904][ T4605] Modules linked in: [ 48.783446][ T4605] CPU: 1 PID: 4605 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 48.784820][ T4605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.786269][ T4605] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.787419][ T4605] pc : create_pending_snapshot+0x1538/0x231c [ 48.788305][ T4605] lr : create_pending_snapshot+0x1538/0x231c [ 48.789155][ T4605] sp : ffff80001fa57500 [ 48.789802][ T4605] x29: ffff80001fa57720 x28: ffff700003f4aec0 x27: ffff0000c8bcd630 [ 48.791123][ T4605] x26: ffff0000e2192c00 x25: dfff800000000000 x24: ffff0000dee33238 [ 48.792517][ T4605] x23: ffff0000cdae5600 x22: 00000000fffffff4 x21: ffff0000e2192740 [ 48.793819][ T4605] x20: ffff0000dee33210 x19: ffff0000d8b11acc x18: 0000000000000001 [ 48.795140][ T4605] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 48.796461][ T4605] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 48.797735][ T4605] x11: 0000000000000000 x10: 0000000000000000 x9 : 50bdea5572b89200 [ 48.799010][ T4605] x8 : 50bdea5572b89200 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.800339][ T4605] x5 : ffff80001fa56df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 48.801623][ T4605] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 48.802919][ T4605] Call trace: [ 48.803426][ T4605] create_pending_snapshot+0x1538/0x231c [ 48.804272][ T4605] create_pending_snapshots+0x150/0x198 [ 48.805144][ T4605] btrfs_commit_transaction+0xdb0/0x3044 [ 48.806055][ T4605] create_snapshot+0x3b4/0x698 [ 48.806833][ T4605] btrfs_mksubvol+0x514/0x65c [ 48.807612][ T4605] btrfs_mksnapshot+0xc8/0x178 [ 48.808429][ T4605] __btrfs_ioctl_snap_create+0x394/0x478 [ 48.809368][ T4605] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 48.810319][ T4605] btrfs_ioctl+0x9b4/0xb38 [ 48.811054][ T4605] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.811822][ T4605] invoke_syscall+0x98/0x2b8 [ 48.812603][ T4605] el0_svc_common+0x138/0x258 [ 48.813312][ T4605] do_el0_svc+0x58/0x14c [ 48.813999][ T4605] el0_svc+0x78/0x1e0 [ 48.814676][ T4605] el0t_64_sync_handler+0xcc/0xe4 [ 48.815522][ T4605] el0t_64_sync+0x1a0/0x1a4 [ 48.816240][ T4605] irq event stamp: 79102 [ 48.816944][ T4605] hardirqs last enabled at (79101): [] __up_console_sem+0xb4/0x100 [ 48.818416][ T4605] hardirqs last disabled at (79102): [] el1_dbg+0x24/0x80 [ 48.819734][ T4605] softirqs last enabled at (79082): [] handle_softirqs+0xa4c/0xbf0 [ 48.821215][ T4605] softirqs last disabled at (79033): [] __irq_exit_rcu+0x240/0x440 [ 48.822696][ T4605] ---[ end trace 13d03c5cd0bb88ef ]--- [ 48.828205][ T4605] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 48.829941][ T4605] BTRFS info (device loop0): forced readonly [ 48.831110][ T4605] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 48.832470][ T4605] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 48.887799][ T4597] Bluetooth: hci0: command 0x0409 tx timeout [ 49.015578][ T4665] loop0: detected capacity change from 0 to 32768 [ 49.021060][ T4665] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4665) [ 49.027572][ T4665] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 49.029152][ T4665] BTRFS info (device loop0): using free space tree [ 49.030109][ T4665] BTRFS info (device loop0): has skinny extents [ 49.091697][ T4665] BTRFS info (device loop0): enabling ssd optimizations [ 49.098191][ T4665] FAULT_INJECTION: forcing a failure. [ 49.098191][ T4665] name failslab, interval 1, probability 0, space 0, times 0 [ 49.100128][ T4665] CPU: 1 PID: 4665 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 49.101631][ T4665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.103207][ T4665] Call trace: [ 49.103770][ T4665] dump_backtrace+0x0/0x43c [ 49.104500][ T4665] show_stack+0x2c/0x3c [ 49.105228][ T4665] __dump_stack+0x30/0x40 [ 49.105876][ T4665] dump_stack_lvl+0xf8/0x160 [ 49.106567][ T4665] dump_stack+0x1c/0x5c [ 49.107231][ T4665] should_fail+0x3c0/0x51c [ 49.107925][ T4665] __should_failslab+0xbc/0x10c [ 49.108631][ T4665] should_failslab+0x10/0x28 [ 49.109362][ T4665] slab_pre_alloc_hook+0x64/0xec [ 49.110075][ T4665] kmem_cache_alloc+0x94/0x3e4 [ 49.110862][ T4665] btrfs_alloc_path+0x5c/0x68 [ 49.111642][ T4665] __btrfs_run_delayed_items+0x88/0x480 [ 49.112567][ T4665] btrfs_run_delayed_items+0x24/0x34 [ 49.113334][ T4665] create_pending_snapshot+0x73c/0x231c [ 49.114185][ T4665] create_pending_snapshots+0x150/0x198 [ 49.115083][ T4665] btrfs_commit_transaction+0xdb0/0x3044 [ 49.115898][ T4665] create_snapshot+0x3b4/0x698 [ 49.116572][ T4665] btrfs_mksubvol+0x514/0x65c [ 49.117214][ T4665] btrfs_mksnapshot+0xc8/0x178 [ 49.117970][ T4665] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.118811][ T4665] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.119675][ T4665] btrfs_ioctl+0x9b4/0xb38 [ 49.120346][ T4665] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.121159][ T4665] invoke_syscall+0x98/0x2b8 [ 49.121844][ T4665] el0_svc_common+0x138/0x258 [ 49.122507][ T4665] do_el0_svc+0x58/0x14c [ 49.123101][ T4665] el0_svc+0x78/0x1e0 [ 49.123661][ T4665] el0t_64_sync_handler+0xcc/0xe4 [ 49.124399][ T4665] el0t_64_sync+0x1a0/0x1a4 [ 49.135090][ T4665] ------------[ cut here ]------------ [ 49.136128][ T4665] WARNING: CPU: 1 PID: 4665 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 49.137729][ T4665] Modules linked in: [ 49.138337][ T4665] CPU: 1 PID: 4665 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 49.139771][ T4665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.141224][ T4665] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.142370][ T4665] pc : create_pending_snapshot+0x1538/0x231c [ 49.143218][ T4665] lr : create_pending_snapshot+0x1538/0x231c [ 49.144039][ T4665] sp : ffff80001f317500 [ 49.144650][ T4665] x29: ffff80001f317720 x28: ffff700003e62ec0 x27: ffff0000c8bcd9a0 [ 49.145861][ T4665] x26: ffff0000defd8e90 x25: dfff800000000000 x24: ffff0000dee33398 [ 49.147109][ T4665] x23: ffff0000cdcc2c00 x22: 00000000fffffff4 x21: ffff0000defd89d0 [ 49.148347][ T4665] x20: ffff0000dee33370 x19: ffff0000def43374 x18: 0000000000000001 [ 49.149606][ T4665] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 49.150964][ T4665] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 49.152243][ T4665] x11: 0000000000000000 x10: 0000000000000000 x9 : 13bcdd36c691c800 [ 49.153526][ T4665] x8 : 13bcdd36c691c800 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.154818][ T4665] x5 : ffff80001f316df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 49.155978][ T4665] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.157249][ T4665] Call trace: [ 49.157739][ T4665] create_pending_snapshot+0x1538/0x231c [ 49.158540][ T4665] create_pending_snapshots+0x150/0x198 [ 49.159421][ T4665] btrfs_commit_transaction+0xdb0/0x3044 [ 49.160268][ T4665] create_snapshot+0x3b4/0x698 [ 49.160974][ T4665] btrfs_mksubvol+0x514/0x65c [ 49.161645][ T4665] btrfs_mksnapshot+0xc8/0x178 [ 49.162426][ T4665] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.163327][ T4665] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.164168][ T4665] btrfs_ioctl+0x9b4/0xb38 [ 49.164866][ T4665] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.165658][ T4665] invoke_syscall+0x98/0x2b8 [ 49.166460][ T4665] el0_svc_common+0x138/0x258 [ 49.167160][ T4665] do_el0_svc+0x58/0x14c [ 49.167789][ T4665] el0_svc+0x78/0x1e0 [ 49.168407][ T4665] el0t_64_sync_handler+0xcc/0xe4 [ 49.169199][ T4665] el0t_64_sync+0x1a0/0x1a4 [ 49.169951][ T4665] irq event stamp: 79366 [ 49.170636][ T4665] hardirqs last enabled at (79365): [] __up_console_sem+0xb4/0x100 [ 49.172113][ T4665] hardirqs last disabled at (79366): [] el1_dbg+0x24/0x80 [ 49.173537][ T4665] softirqs last enabled at (79340): [] handle_softirqs+0xa4c/0xbf0 [ 49.175194][ T4665] softirqs last disabled at (79265): [] __irq_exit_rcu+0x240/0x440 [ 49.176645][ T4665] ---[ end trace 13d03c5cd0bb88f0 ]--- [ 49.182374][ T4665] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 49.184116][ T4665] BTRFS info (device loop0): forced readonly [ 49.185067][ T4665] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 49.186377][ T4665] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 49.365291][ T4719] loop0: detected capacity change from 0 to 32768 [ 49.377005][ T4719] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4719) [ 49.381668][ T4719] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 49.383107][ T4719] BTRFS info (device loop0): using free space tree [ 49.384037][ T4719] BTRFS info (device loop0): has skinny extents [ 49.429077][ T4719] BTRFS info (device loop0): enabling ssd optimizations [ 49.432293][ T4719] FAULT_INJECTION: forcing a failure. [ 49.432293][ T4719] name failslab, interval 1, probability 0, space 0, times 0 [ 49.434498][ T4719] CPU: 1 PID: 4719 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 49.435788][ T4719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.437393][ T4719] Call trace: [ 49.437917][ T4719] dump_backtrace+0x0/0x43c [ 49.438620][ T4719] show_stack+0x2c/0x3c [ 49.439284][ T4719] __dump_stack+0x30/0x40 [ 49.440008][ T4719] dump_stack_lvl+0xf8/0x160 [ 49.440775][ T4719] dump_stack+0x1c/0x5c [ 49.441444][ T4719] should_fail+0x3c0/0x51c [ 49.442088][ T4719] __should_failslab+0xbc/0x10c [ 49.442782][ T4719] should_failslab+0x10/0x28 [ 49.443469][ T4719] slab_pre_alloc_hook+0x64/0xec [ 49.444294][ T4719] kmem_cache_alloc+0x94/0x3e4 [ 49.445048][ T4719] btrfs_alloc_path+0x5c/0x68 [ 49.445760][ T4719] __btrfs_run_delayed_items+0x88/0x480 [ 49.446522][ T4719] btrfs_run_delayed_items+0x24/0x34 [ 49.447283][ T4719] create_pending_snapshot+0x73c/0x231c [ 49.448090][ T4719] create_pending_snapshots+0x150/0x198 [ 49.448878][ T4719] btrfs_commit_transaction+0xdb0/0x3044 [ 49.449741][ T4719] create_snapshot+0x3b4/0x698 [ 49.450512][ T4719] btrfs_mksubvol+0x514/0x65c [ 49.451275][ T4719] btrfs_mksnapshot+0xc8/0x178 [ 49.451998][ T4719] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.452885][ T4719] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.453860][ T4719] btrfs_ioctl+0x9b4/0xb38 [ 49.454552][ T4719] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.455314][ T4719] invoke_syscall+0x98/0x2b8 [ 49.456103][ T4719] el0_svc_common+0x138/0x258 [ 49.456896][ T4719] do_el0_svc+0x58/0x14c [ 49.457530][ T4719] el0_svc+0x78/0x1e0 [ 49.458169][ T4719] el0t_64_sync_handler+0xcc/0xe4 [ 49.458940][ T4719] el0t_64_sync+0x1a0/0x1a4 [ 49.463552][ T4719] ------------[ cut here ]------------ [ 49.464519][ T4719] WARNING: CPU: 1 PID: 4719 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 49.466109][ T4719] Modules linked in: [ 49.466714][ T4719] CPU: 1 PID: 4719 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 49.468113][ T4719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.469478][ T4719] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.470703][ T4719] pc : create_pending_snapshot+0x1538/0x231c [ 49.471573][ T4719] lr : create_pending_snapshot+0x1538/0x231c [ 49.472448][ T4719] sp : ffff80001f507500 [ 49.473072][ T4719] x29: ffff80001f507720 x28: ffff700003ea0ec0 x27: ffff0000c8bcdd10 [ 49.474179][ T4719] x26: ffff0000defd9860 x25: dfff800000000000 x24: ffff0000dee33448 [ 49.475425][ T4719] x23: ffff0000cdcb3e00 x22: 00000000fffffff4 x21: ffff0000defd93a0 [ 49.476729][ T4719] x20: ffff0000dee33420 x19: ffff0000defac63c x18: 0000000000000001 [ 49.477952][ T4719] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 49.479287][ T4719] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 49.480502][ T4719] x11: 0000000000000000 x10: 0000000000000000 x9 : a0a38984fac68700 [ 49.481633][ T4719] x8 : a0a38984fac68700 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.482854][ T4719] x5 : ffff80001f506df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 49.484237][ T4719] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.485561][ T4719] Call trace: [ 49.486069][ T4719] create_pending_snapshot+0x1538/0x231c [ 49.486925][ T4719] create_pending_snapshots+0x150/0x198 [ 49.487779][ T4719] btrfs_commit_transaction+0xdb0/0x3044 [ 49.488663][ T4719] create_snapshot+0x3b4/0x698 [ 49.489546][ T4719] btrfs_mksubvol+0x514/0x65c [ 49.490239][ T4719] btrfs_mksnapshot+0xc8/0x178 [ 49.490942][ T4719] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.491754][ T4719] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.492575][ T4719] btrfs_ioctl+0x9b4/0xb38 [ 49.493181][ T4719] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.493885][ T4719] invoke_syscall+0x98/0x2b8 [ 49.494571][ T4719] el0_svc_common+0x138/0x258 [ 49.495303][ T4719] do_el0_svc+0x58/0x14c [ 49.495994][ T4719] el0_svc+0x78/0x1e0 [ 49.496603][ T4719] el0t_64_sync_handler+0xcc/0xe4 [ 49.497409][ T4719] el0t_64_sync+0x1a0/0x1a4 [ 49.498144][ T4719] irq event stamp: 79094 [ 49.498769][ T4719] hardirqs last enabled at (79093): [] __up_console_sem+0xb4/0x100 [ 49.500193][ T4719] hardirqs last disabled at (79094): [] el1_dbg+0x24/0x80 [ 49.501559][ T4719] softirqs last enabled at (79074): [] handle_softirqs+0xa4c/0xbf0 [ 49.503079][ T4719] softirqs last disabled at (79055): [] __irq_exit_rcu+0x240/0x440 [ 49.504584][ T4719] ---[ end trace 13d03c5cd0bb88f1 ]--- [ 49.506903][ T4719] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 49.508576][ T4719] BTRFS info (device loop0): forced readonly [ 49.509406][ T4719] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 49.510749][ T4719] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 49.689810][ T4781] loop0: detected capacity change from 0 to 32768 [ 49.698138][ T4781] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4781) [ 49.708109][ T4781] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 49.710543][ T4781] BTRFS info (device loop0): using free space tree [ 49.713185][ T4781] BTRFS info (device loop0): has skinny extents [ 49.774647][ T4781] BTRFS info (device loop0): enabling ssd optimizations [ 49.787708][ T4781] FAULT_INJECTION: forcing a failure. [ 49.787708][ T4781] name failslab, interval 1, probability 0, space 0, times 0 [ 49.789988][ T4781] CPU: 0 PID: 4781 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 49.791394][ T4781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.793052][ T4781] Call trace: [ 49.793622][ T4781] dump_backtrace+0x0/0x43c [ 49.794405][ T4781] show_stack+0x2c/0x3c [ 49.795083][ T4781] __dump_stack+0x30/0x40 [ 49.795830][ T4781] dump_stack_lvl+0xf8/0x160 [ 49.796652][ T4781] dump_stack+0x1c/0x5c [ 49.797366][ T4781] should_fail+0x3c0/0x51c [ 49.798107][ T4781] __should_failslab+0xbc/0x10c [ 49.798937][ T4781] should_failslab+0x10/0x28 [ 49.799688][ T4781] slab_pre_alloc_hook+0x64/0xec [ 49.800496][ T4781] kmem_cache_alloc+0x94/0x3e4 [ 49.801221][ T4781] btrfs_alloc_path+0x5c/0x68 [ 49.801918][ T4781] __btrfs_run_delayed_items+0x88/0x480 [ 49.802751][ T4781] btrfs_run_delayed_items+0x24/0x34 [ 49.803523][ T4781] btrfs_commit_transaction+0x7b8/0x3044 [ 49.804383][ T4781] create_snapshot+0x3b4/0x698 [ 49.805082][ T4781] btrfs_mksubvol+0x514/0x65c [ 49.805749][ T4781] btrfs_mksnapshot+0xc8/0x178 [ 49.806491][ T4781] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.807418][ T4781] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.808310][ T4781] btrfs_ioctl+0x9b4/0xb38 [ 49.809059][ T4781] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.809865][ T4781] invoke_syscall+0x98/0x2b8 [ 49.810627][ T4781] el0_svc_common+0x138/0x258 [ 49.811346][ T4781] do_el0_svc+0x58/0x14c [ 49.811984][ T4781] el0_svc+0x78/0x1e0 [ 49.812597][ T4781] el0t_64_sync_handler+0xcc/0xe4 [ 49.813453][ T4781] el0t_64_sync+0x1a0/0x1a4 [ 49.819850][ T4781] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 49.821248][ T4781] ------------[ cut here ]------------ [ 49.822244][ T4781] WARNING: CPU: 1 PID: 4781 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 49.823900][ T4781] Modules linked in: [ 49.824543][ T4781] CPU: 1 PID: 4781 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 49.825989][ T4781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.827590][ T4781] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.828918][ T4781] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 49.829867][ T4781] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 49.830831][ T4781] sp : ffff80001fd877e0 [ 49.831490][ T4781] x29: ffff80001fd87a30 x28: ffff700003fb0f14 x27: 1fffe0001a0c9595 [ 49.832835][ T4781] x26: ffff0000d7569000 x25: 00000000fffffff4 x24: ffff0000d064aca8 [ 49.834186][ T4781] x23: ffff0000dd354058 x22: ffff0000dd354000 x21: ffff0000d2204000 [ 49.835498][ T4781] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 49.836768][ T4781] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 49.838128][ T4781] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 49.839392][ T4781] x11: 0000000000000000 x10: 0000000000000000 x9 : 061d258a673c0f00 [ 49.840618][ T4781] x8 : 061d258a673c0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.841862][ T4781] x5 : ffff80001fd870d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 49.843249][ T4781] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.844715][ T4781] Call trace: [ 49.845226][ T4781] btrfs_commit_transaction+0x1d6c/0x3044 [ 49.846205][ T4781] create_snapshot+0x3b4/0x698 [ 49.846964][ T4781] btrfs_mksubvol+0x514/0x65c [ 49.847750][ T4781] btrfs_mksnapshot+0xc8/0x178 [ 49.848537][ T4781] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.849478][ T4781] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.850435][ T4781] btrfs_ioctl+0x9b4/0xb38 [ 49.851149][ T4781] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.851871][ T4781] invoke_syscall+0x98/0x2b8 [ 49.852582][ T4781] el0_svc_common+0x138/0x258 [ 49.853302][ T4781] do_el0_svc+0x58/0x14c [ 49.854005][ T4781] el0_svc+0x78/0x1e0 [ 49.854672][ T4781] el0t_64_sync_handler+0xcc/0xe4 [ 49.855471][ T4781] el0t_64_sync+0x1a0/0x1a4 [ 49.856208][ T4781] irq event stamp: 79222 [ 49.856897][ T4781] hardirqs last enabled at (79221): [] __up_console_sem+0xb4/0x100 [ 49.858356][ T4781] hardirqs last disabled at (79222): [] el1_dbg+0x24/0x80 [ 49.859706][ T4781] softirqs last enabled at (79192): [] handle_softirqs+0xa4c/0xbf0 [ 49.861260][ T4781] softirqs last disabled at (79169): [] __irq_exit_rcu+0x240/0x440 [ 49.862628][ T4781] ---[ end trace 13d03c5cd0bb88f2 ]--- [ 49.867316][ T4781] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 49.868705][ T4781] BTRFS info (device loop0): forced readonly [ 50.023717][ T4833] loop0: detected capacity change from 0 to 32768 [ 50.027837][ T4833] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4833) [ 50.032181][ T4833] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.033618][ T4833] BTRFS info (device loop0): using free space tree [ 50.034632][ T4833] BTRFS info (device loop0): has skinny extents [ 50.047294][ T4833] BTRFS info (device loop0): enabling ssd optimizations [ 50.050029][ T4833] FAULT_INJECTION: forcing a failure. [ 50.050029][ T4833] name failslab, interval 1, probability 0, space 0, times 0 [ 50.052141][ T4833] CPU: 1 PID: 4833 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.053487][ T4833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.054965][ T4833] Call trace: [ 50.055458][ T4833] dump_backtrace+0x0/0x43c [ 50.056221][ T4833] show_stack+0x2c/0x3c [ 50.056938][ T4833] __dump_stack+0x30/0x40 [ 50.057681][ T4833] dump_stack_lvl+0xf8/0x160 [ 50.058395][ T4833] dump_stack+0x1c/0x5c [ 50.059033][ T4833] should_fail+0x3c0/0x51c [ 50.059707][ T4833] __should_failslab+0xbc/0x10c [ 50.060467][ T4833] should_failslab+0x10/0x28 [ 50.061232][ T4833] slab_pre_alloc_hook+0x64/0xec [ 50.062075][ T4833] kmem_cache_alloc+0x94/0x3e4 [ 50.062852][ T4833] btrfs_alloc_path+0x5c/0x68 [ 50.063561][ T4833] __btrfs_run_delayed_items+0x88/0x480 [ 50.064451][ T4833] btrfs_run_delayed_items+0x24/0x34 [ 50.065275][ T4833] btrfs_commit_transaction+0x8f8/0x3044 [ 50.066135][ T4833] create_snapshot+0x3b4/0x698 [ 50.066927][ T4833] btrfs_mksubvol+0x514/0x65c [ 50.067712][ T4833] btrfs_mksnapshot+0xc8/0x178 [ 50.068540][ T4833] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.069506][ T4833] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.070373][ T4833] btrfs_ioctl+0x9b4/0xb38 [ 50.071124][ T4833] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.071980][ T4833] invoke_syscall+0x98/0x2b8 [ 50.072704][ T4833] el0_svc_common+0x138/0x258 [ 50.073387][ T4833] do_el0_svc+0x58/0x14c [ 50.073997][ T4833] el0_svc+0x78/0x1e0 [ 50.074659][ T4833] el0t_64_sync_handler+0xcc/0xe4 [ 50.075444][ T4833] el0t_64_sync+0x1a0/0x1a4 [ 50.076752][ T4833] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.078071][ T4833] ------------[ cut here ]------------ [ 50.078983][ T4833] WARNING: CPU: 1 PID: 4833 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 50.080540][ T4833] Modules linked in: [ 50.081157][ T4833] CPU: 1 PID: 4833 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.082703][ T4833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.084279][ T4833] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.085505][ T4833] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.086433][ T4833] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.087353][ T4833] sp : ffff80001f0477e0 [ 50.087910][ T4833] x29: ffff80001f047a30 x28: ffff700003e08f14 x27: 1fffe0001aecfc65 [ 50.089145][ T4833] x26: ffff0000d6317000 x25: 00000000fffffff4 x24: ffff0000d767e328 [ 50.090266][ T4833] x23: ffff0000dee33528 x22: ffff0000dee334d0 x21: ffff0000d6704000 [ 50.091432][ T4833] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 50.092597][ T4833] x17: 0000000000000000 x16: ffff80000830215c x15: 00000000ffffffff [ 50.093754][ T4833] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.095123][ T4833] x11: 0000000000000000 x10: 0000000000000000 x9 : 4eeabb1b27761200 [ 50.096426][ T4833] x8 : 4eeabb1b27761200 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.097733][ T4833] x5 : ffff80001f0470d8 x4 : ffff80001425f420 x3 : ffff80000830226c [ 50.099045][ T4833] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.100389][ T4833] Call trace: [ 50.100886][ T4833] btrfs_commit_transaction+0x1d6c/0x3044 [ 50.101744][ T4833] create_snapshot+0x3b4/0x698 [ 50.102441][ T4833] btrfs_mksubvol+0x514/0x65c [ 50.103126][ T4833] btrfs_mksnapshot+0xc8/0x178 [ 50.103819][ T4833] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.104630][ T4833] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.105401][ T4833] btrfs_ioctl+0x9b4/0xb38 [ 50.106162][ T4833] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.106922][ T4833] invoke_syscall+0x98/0x2b8 [ 50.107611][ T4833] el0_svc_common+0x138/0x258 [ 50.108301][ T4833] do_el0_svc+0x58/0x14c [ 50.108920][ T4833] el0_svc+0x78/0x1e0 [ 50.109553][ T4833] el0t_64_sync_handler+0xcc/0xe4 [ 50.110414][ T4833] el0t_64_sync+0x1a0/0x1a4 [ 50.111207][ T4833] irq event stamp: 79014 [ 50.111861][ T4833] hardirqs last enabled at (79013): [] __up_console_sem+0xb4/0x100 [ 50.113408][ T4833] hardirqs last disabled at (79014): [] el1_dbg+0x24/0x80 [ 50.114799][ T4833] softirqs last enabled at (78980): [] handle_softirqs+0xa4c/0xbf0 [ 50.116287][ T4833] softirqs last disabled at (78913): [] __irq_exit_rcu+0x240/0x440 [ 50.117739][ T4833] ---[ end trace 13d03c5cd0bb88f3 ]--- [ 50.118766][ T4833] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 50.120217][ T4833] BTRFS info (device loop0): forced readonly [ 50.302461][ T4854] loop0: detected capacity change from 0 to 32768 [ 50.305073][ T4854] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4854) [ 50.309137][ T4854] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.310600][ T4854] BTRFS info (device loop0): using free space tree [ 50.311742][ T4854] BTRFS info (device loop0): has skinny extents [ 50.330616][ T4854] BTRFS info (device loop0): enabling ssd optimizations [ 50.333578][ T4854] FAULT_INJECTION: forcing a failure. [ 50.333578][ T4854] name failslab, interval 1, probability 0, space 0, times 0 [ 50.335849][ T4854] CPU: 1 PID: 4854 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.337197][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.338798][ T4854] Call trace: [ 50.339323][ T4854] dump_backtrace+0x0/0x43c [ 50.340040][ T4854] show_stack+0x2c/0x3c [ 50.340727][ T4854] __dump_stack+0x30/0x40 [ 50.341417][ T4854] dump_stack_lvl+0xf8/0x160 [ 50.342157][ T4854] dump_stack+0x1c/0x5c [ 50.342834][ T4854] should_fail+0x3c0/0x51c [ 50.343606][ T4854] __should_failslab+0xbc/0x10c [ 50.344418][ T4854] should_failslab+0x10/0x28 [ 50.345190][ T4854] slab_pre_alloc_hook+0x64/0xec [ 50.345964][ T4854] kmem_cache_alloc+0x94/0x3e4 [ 50.346758][ T4854] btrfs_alloc_path+0x5c/0x68 [ 50.347443][ T4854] __btrfs_run_delayed_items+0x88/0x480 [ 50.348293][ T4854] btrfs_run_delayed_items+0x24/0x34 [ 50.349113][ T4854] create_pending_snapshot+0x73c/0x231c [ 50.350055][ T4854] create_pending_snapshots+0x150/0x198 [ 50.350968][ T4854] btrfs_commit_transaction+0xdb0/0x3044 [ 50.351894][ T4854] create_snapshot+0x3b4/0x698 [ 50.352655][ T4854] btrfs_mksubvol+0x514/0x65c [ 50.353392][ T4854] btrfs_mksnapshot+0xc8/0x178 [ 50.354205][ T4854] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.355131][ T4854] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.356028][ T4854] btrfs_ioctl+0x9b4/0xb38 [ 50.356712][ T4854] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.357443][ T4854] invoke_syscall+0x98/0x2b8 [ 50.358159][ T4854] el0_svc_common+0x138/0x258 [ 50.358861][ T4854] do_el0_svc+0x58/0x14c [ 50.359514][ T4854] el0_svc+0x78/0x1e0 [ 50.360108][ T4854] el0t_64_sync_handler+0xcc/0xe4 [ 50.360814][ T4854] el0t_64_sync+0x1a0/0x1a4 [ 50.365936][ T4854] ------------[ cut here ]------------ [ 50.366952][ T4854] WARNING: CPU: 1 PID: 4854 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 50.368449][ T4854] Modules linked in: [ 50.368987][ T4854] CPU: 1 PID: 4854 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.370263][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.371714][ T4854] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.372834][ T4854] pc : create_pending_snapshot+0x1538/0x231c [ 50.373742][ T4854] lr : create_pending_snapshot+0x1538/0x231c [ 50.374652][ T4854] sp : ffff80001fb47500 [ 50.375335][ T4854] x29: ffff80001fb47720 x28: ffff700003f68ec0 x27: ffff0000c90afa50 [ 50.376718][ T4854] x26: ffff0000e21966e0 x25: dfff800000000000 x24: ffff0000dee335a8 [ 50.377998][ T4854] x23: ffff0000ce509a00 x22: 00000000fffffff4 x21: ffff0000e2196220 [ 50.379300][ T4854] x20: ffff0000dee33580 x19: ffff0000def3e34c x18: 0000000000000001 [ 50.380541][ T4854] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 50.381829][ T4854] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.383055][ T4854] x11: 0000000000000000 x10: 0000000000000000 x9 : 2bb42ab118be3b00 [ 50.384493][ T4854] x8 : 2bb42ab118be3b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.385771][ T4854] x5 : ffff80001fb46df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 50.387117][ T4854] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.388297][ T4854] Call trace: [ 50.388840][ T4854] create_pending_snapshot+0x1538/0x231c [ 50.389781][ T4854] create_pending_snapshots+0x150/0x198 [ 50.390689][ T4854] btrfs_commit_transaction+0xdb0/0x3044 [ 50.391507][ T4854] create_snapshot+0x3b4/0x698 [ 50.392255][ T4854] btrfs_mksubvol+0x514/0x65c [ 50.392982][ T4854] btrfs_mksnapshot+0xc8/0x178 [ 50.393679][ T4854] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.394522][ T4854] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.395438][ T4854] btrfs_ioctl+0x9b4/0xb38 [ 50.396109][ T4854] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.396853][ T4854] invoke_syscall+0x98/0x2b8 [ 50.397604][ T4854] el0_svc_common+0x138/0x258 [ 50.398275][ T4854] do_el0_svc+0x58/0x14c [ 50.398942][ T4854] el0_svc+0x78/0x1e0 [ 50.399602][ T4854] el0t_64_sync_handler+0xcc/0xe4 [ 50.400433][ T4854] el0t_64_sync+0x1a0/0x1a4 [ 50.401207][ T4854] irq event stamp: 78466 [ 50.401932][ T4854] hardirqs last enabled at (78465): [] __up_console_sem+0xb4/0x100 [ 50.403524][ T4854] hardirqs last disabled at (78466): [] el1_dbg+0x24/0x80 [ 50.404910][ T4854] softirqs last enabled at (78444): [] handle_softirqs+0xa4c/0xbf0 [ 50.406470][ T4854] softirqs last disabled at (78397): [] __irq_exit_rcu+0x240/0x440 [ 50.408051][ T4854] ---[ end trace 13d03c5cd0bb88f4 ]--- [ 50.409662][ T4854] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 50.411349][ T4854] BTRFS info (device loop0): forced readonly [ 50.412301][ T4854] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.413544][ T4854] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 50.601895][ T4875] loop0: detected capacity change from 0 to 32768 [ 50.604339][ T4875] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4875) [ 50.608916][ T4875] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.610239][ T4875] BTRFS info (device loop0): using free space tree [ 50.611171][ T4875] BTRFS info (device loop0): has skinny extents [ 50.620766][ T4875] BTRFS info (device loop0): enabling ssd optimizations [ 50.623457][ T4875] FAULT_INJECTION: forcing a failure. [ 50.623457][ T4875] name failslab, interval 1, probability 0, space 0, times 0 [ 50.625397][ T4875] CPU: 1 PID: 4875 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.626921][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.628635][ T4875] Call trace: [ 50.629207][ T4875] dump_backtrace+0x0/0x43c [ 50.629951][ T4875] show_stack+0x2c/0x3c [ 50.630632][ T4875] __dump_stack+0x30/0x40 [ 50.631314][ T4875] dump_stack_lvl+0xf8/0x160 [ 50.632028][ T4875] dump_stack+0x1c/0x5c [ 50.632688][ T4875] should_fail+0x3c0/0x51c [ 50.633407][ T4875] __should_failslab+0xbc/0x10c [ 50.634155][ T4875] should_failslab+0x10/0x28 [ 50.634874][ T4875] slab_pre_alloc_hook+0x64/0xec [ 50.635647][ T4875] kmem_cache_alloc+0x94/0x3e4 [ 50.636349][ T4875] btrfs_alloc_path+0x5c/0x68 [ 50.637068][ T4875] __btrfs_run_delayed_items+0x88/0x480 [ 50.637956][ T4875] btrfs_run_delayed_items+0x24/0x34 [ 50.638793][ T4875] btrfs_commit_transaction+0x7b8/0x3044 [ 50.639656][ T4875] create_snapshot+0x3b4/0x698 [ 50.640425][ T4875] btrfs_mksubvol+0x514/0x65c [ 50.641166][ T4875] btrfs_mksnapshot+0xc8/0x178 [ 50.641962][ T4875] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.642816][ T4875] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.643648][ T4875] btrfs_ioctl+0x9b4/0xb38 [ 50.644300][ T4875] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.645094][ T4875] invoke_syscall+0x98/0x2b8 [ 50.645713][ T4875] el0_svc_common+0x138/0x258 [ 50.646453][ T4875] do_el0_svc+0x58/0x14c [ 50.647075][ T4875] el0_svc+0x78/0x1e0 [ 50.647747][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 50.648597][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 50.649509][ T4875] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.650688][ T4875] ------------[ cut here ]------------ [ 50.651552][ T4875] WARNING: CPU: 1 PID: 4875 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 50.652976][ T4875] Modules linked in: [ 50.653534][ T4875] CPU: 1 PID: 4875 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.654765][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.656092][ T4875] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.657251][ T4875] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.658205][ T4875] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.659191][ T4875] sp : ffff80001fb477e0 [ 50.659830][ T4875] x29: ffff80001fb47a30 x28: ffff700003f68f14 x27: 1fffe0001b1c6595 [ 50.660997][ T4875] x26: ffff0000d6314000 x25: 00000000fffffff4 x24: ffff0000d8e32ca8 [ 50.662174][ T4875] x23: ffff0000dee33688 x22: ffff0000dee33630 x21: ffff0000c7c88000 [ 50.663544][ T4875] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 50.664798][ T4875] x17: 0000000000000000 x16: ffff80000830215c x15: 00000000ffffffff [ 50.666066][ T4875] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.667303][ T4875] x11: 0000000000000000 x10: 0000000000000000 x9 : e8cb13be367d7700 [ 50.668648][ T4875] x8 : e8cb13be367d7700 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.669890][ T4875] x5 : ffff80001fb470d8 x4 : ffff80001425f420 x3 : ffff80000830226c [ 50.671106][ T4875] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.672287][ T4875] Call trace: [ 50.672737][ T4875] btrfs_commit_transaction+0x1d6c/0x3044 [ 50.673603][ T4875] create_snapshot+0x3b4/0x698 [ 50.674285][ T4875] btrfs_mksubvol+0x514/0x65c [ 50.675049][ T4875] btrfs_mksnapshot+0xc8/0x178 [ 50.675833][ T4875] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.676740][ T4875] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.677721][ T4875] btrfs_ioctl+0x9b4/0xb38 [ 50.678408][ T4875] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.679325][ T4875] invoke_syscall+0x98/0x2b8 [ 50.680104][ T4875] el0_svc_common+0x138/0x258 [ 50.680906][ T4875] do_el0_svc+0x58/0x14c [ 50.681614][ T4875] el0_svc+0x78/0x1e0 [ 50.682234][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 50.683012][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 50.683776][ T4875] irq event stamp: 78560 [ 50.684402][ T4875] hardirqs last enabled at (78559): [] __up_console_sem+0xb4/0x100 [ 50.685999][ T4875] hardirqs last disabled at (78560): [] el1_dbg+0x24/0x80 [ 50.687476][ T4875] softirqs last enabled at (78534): [] handle_softirqs+0xa4c/0xbf0 [ 50.689062][ T4875] softirqs last disabled at (78467): [] __irq_exit_rcu+0x240/0x440 [ 50.690533][ T4875] ---[ end trace 13d03c5cd0bb88f5 ]--- [ 50.691439][ T4875] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 50.692809][ T4875] BTRFS info (device loop0): forced readonly [ 50.888457][ T4896] loop0: detected capacity change from 0 to 32768 [ 50.893138][ T4896] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4896) [ 50.897073][ T4896] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.898485][ T4896] BTRFS info (device loop0): using free space tree [ 50.899500][ T4896] BTRFS info (device loop0): has skinny extents [ 50.908438][ T4896] BTRFS info (device loop0): enabling ssd optimizations [ 50.911215][ T4896] FAULT_INJECTION: forcing a failure. [ 50.911215][ T4896] name failslab, interval 1, probability 0, space 0, times 0 [ 50.913321][ T4896] CPU: 0 PID: 4896 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.914529][ T4896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.915912][ T4896] Call trace: [ 50.916376][ T4896] dump_backtrace+0x0/0x43c [ 50.917007][ T4896] show_stack+0x2c/0x3c [ 50.917645][ T4896] __dump_stack+0x30/0x40 [ 50.918269][ T4896] dump_stack_lvl+0xf8/0x160 [ 50.918950][ T4896] dump_stack+0x1c/0x5c [ 50.919626][ T4896] should_fail+0x3c0/0x51c [ 50.920297][ T4896] __should_failslab+0xbc/0x10c [ 50.920997][ T4896] should_failslab+0x10/0x28 [ 50.921717][ T4896] slab_pre_alloc_hook+0x64/0xec [ 50.922434][ T4896] kmem_cache_alloc+0x94/0x3e4 [ 50.923144][ T4896] btrfs_alloc_path+0x5c/0x68 [ 50.923822][ T4896] __btrfs_run_delayed_items+0x88/0x480 [ 50.924629][ T4896] btrfs_run_delayed_items+0x24/0x34 [ 50.925501][ T4896] create_pending_snapshot+0x73c/0x231c [ 50.926360][ T4896] create_pending_snapshots+0x150/0x198 [ 50.927171][ T4896] btrfs_commit_transaction+0xdb0/0x3044 [ 50.928015][ T4896] create_snapshot+0x3b4/0x698 [ 50.928663][ T4896] btrfs_mksubvol+0x514/0x65c [ 50.929329][ T4896] btrfs_mksnapshot+0xc8/0x178 [ 50.929986][ T4896] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.930944][ T4896] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.931984][ T4896] btrfs_ioctl+0x9b4/0xb38 [ 50.932703][ T4896] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.933508][ T4896] invoke_syscall+0x98/0x2b8 [ 50.934296][ T4896] el0_svc_common+0x138/0x258 [ 50.935036][ T4896] do_el0_svc+0x58/0x14c [ 50.935720][ T4896] el0_svc+0x78/0x1e0 [ 50.936379][ T4896] el0t_64_sync_handler+0xcc/0xe4 [ 50.937228][ T4896] el0t_64_sync+0x1a0/0x1a4 [ 50.940428][ T4896] ------------[ cut here ]------------ [ 50.941255][ T4896] WARNING: CPU: 0 PID: 4896 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 50.942703][ T4896] Modules linked in: [ 50.943279][ T4896] CPU: 0 PID: 4896 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.944581][ T4896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.946184][ T4896] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.947350][ T4896] pc : create_pending_snapshot+0x1538/0x231c [ 50.948228][ T4896] lr : create_pending_snapshot+0x1538/0x231c [ 50.949110][ T4896] sp : ffff80001ff57500 [ 50.949746][ T4896] x29: ffff80001ff57720 x28: ffff700003feaec0 x27: ffff0000d31f7c60 [ 50.951166][ T4896] x26: ffff0000defdbfa0 x25: dfff800000000000 x24: ffff0000dd3540d8 [ 50.952507][ T4896] x23: ffff0000ce53b800 x22: 00000000fffffff4 x21: ffff0000defdbae0 [ 50.953837][ T4896] x20: ffff0000dd3540b0 x19: ffff0000dd33bdbc x18: 0000000000000001 [ 50.955241][ T4896] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 50.956609][ T4896] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.957938][ T4896] x11: 0000000000000000 x10: 0000000000000000 x9 : 8435fbd9b7096f00 [ 50.959311][ T4896] x8 : 8435fbd9b7096f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.960642][ T4896] x5 : ffff80001ff56df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 50.961907][ T4896] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.963209][ T4896] Call trace: [ 50.963716][ T4896] create_pending_snapshot+0x1538/0x231c [ 50.964608][ T4896] create_pending_snapshots+0x150/0x198 [ 50.965483][ T4896] btrfs_commit_transaction+0xdb0/0x3044 [ 50.966346][ T4896] create_snapshot+0x3b4/0x698 [ 50.967109][ T4896] btrfs_mksubvol+0x514/0x65c [ 50.967859][ T4896] btrfs_mksnapshot+0xc8/0x178 [ 50.968673][ T4896] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.969476][ T4896] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.970386][ T4896] btrfs_ioctl+0x9b4/0xb38 [ 50.971131][ T4896] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.971944][ T4896] invoke_syscall+0x98/0x2b8 [ 50.972714][ T4896] el0_svc_common+0x138/0x258 [ 50.973528][ T4896] do_el0_svc+0x58/0x14c [ 50.974171][ T4896] el0_svc+0x78/0x1e0 [ 50.974722][ T4896] el0t_64_sync_handler+0xcc/0xe4 [ 50.975445][ T4896] el0t_64_sync+0x1a0/0x1a4 [ 50.976087][ T4896] irq event stamp: 79374 [ 50.976711][ T4896] hardirqs last enabled at (79373): [] __up_console_sem+0xb4/0x100 [ 50.978104][ T4896] hardirqs last disabled at (79374): [] el1_dbg+0x24/0x80 [ 50.979520][ T4896] softirqs last enabled at (79354): [] handle_softirqs+0xa4c/0xbf0 [ 50.980970][ T4896] softirqs last disabled at (79301): [] __irq_exit_rcu+0x240/0x440 [ 50.982300][ T4896] ---[ end trace 13d03c5cd0bb88f6 ]--- [ 50.983634][ T4529] Bluetooth: hci0: command 0x041b tx timeout [ 50.983949][ T4896] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 50.986083][ T4896] BTRFS info (device loop0): forced readonly [ 50.987304][ T4896] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.988587][ T4896] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 51.180225][ T4917] loop0: detected capacity change from 0 to 32768 [ 51.182601][ T4917] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4917) [ 51.185758][ T4917] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.187216][ T4917] BTRFS info (device loop0): using free space tree [ 51.188234][ T4917] BTRFS info (device loop0): has skinny extents [ 51.196112][ T4917] BTRFS info (device loop0): enabling ssd optimizations [ 51.199758][ T4917] FAULT_INJECTION: forcing a failure. [ 51.199758][ T4917] name failslab, interval 1, probability 0, space 0, times 0 [ 51.201817][ T4917] CPU: 1 PID: 4917 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.203198][ T4917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.204809][ T4917] Call trace: [ 51.205278][ T4917] dump_backtrace+0x0/0x43c [ 51.205917][ T4917] show_stack+0x2c/0x3c [ 51.206582][ T4917] __dump_stack+0x30/0x40 [ 51.207330][ T4917] dump_stack_lvl+0xf8/0x160 [ 51.208103][ T4917] dump_stack+0x1c/0x5c [ 51.208775][ T4917] should_fail+0x3c0/0x51c [ 51.209447][ T4917] __should_failslab+0xbc/0x10c [ 51.210177][ T4917] should_failslab+0x10/0x28 [ 51.210884][ T4917] slab_pre_alloc_hook+0x64/0xec [ 51.211670][ T4917] kmem_cache_alloc+0x94/0x3e4 [ 51.212399][ T4917] btrfs_alloc_path+0x5c/0x68 [ 51.213076][ T4917] __btrfs_run_delayed_items+0x88/0x480 [ 51.213912][ T4917] btrfs_run_delayed_items+0x24/0x34 [ 51.214687][ T4917] btrfs_commit_transaction+0x7b8/0x3044 [ 51.215486][ T4917] create_snapshot+0x3b4/0x698 [ 51.216162][ T4917] btrfs_mksubvol+0x514/0x65c [ 51.216886][ T4917] btrfs_mksnapshot+0xc8/0x178 [ 51.217603][ T4917] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.218453][ T4917] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.219237][ T4917] btrfs_ioctl+0x9b4/0xb38 [ 51.219828][ T4917] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.220523][ T4917] invoke_syscall+0x98/0x2b8 [ 51.221290][ T4917] el0_svc_common+0x138/0x258 [ 51.222005][ T4917] do_el0_svc+0x58/0x14c [ 51.222603][ T4917] el0_svc+0x78/0x1e0 [ 51.223255][ T4917] el0t_64_sync_handler+0xcc/0xe4 [ 51.224042][ T4917] el0t_64_sync+0x1a0/0x1a4 [ 51.225536][ T4917] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 51.226884][ T4917] ------------[ cut here ]------------ [ 51.227760][ T4917] WARNING: CPU: 1 PID: 4917 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 51.229413][ T4917] Modules linked in: [ 51.230054][ T4917] CPU: 1 PID: 4917 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.231461][ T4917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.232919][ T4917] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.234075][ T4917] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 51.234949][ T4917] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 51.235856][ T4917] sp : ffff8000202377e0 [ 51.236533][ T4917] x29: ffff800020237a30 x28: ffff700004046f14 x27: 1fffe0001b3c4c65 [ 51.237845][ T4917] x26: ffff0000da9c7000 x25: 00000000fffffff4 x24: ffff0000d9e26328 [ 51.239150][ T4917] x23: ffff0000dee33738 x22: ffff0000dee336e0 x21: ffff0000dab84000 [ 51.240487][ T4917] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 51.241651][ T4917] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 51.242891][ T4917] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 51.244085][ T4917] x11: 0000000000000000 x10: 0000000000000000 x9 : 2835dc4f7f76e500 [ 51.245262][ T4917] x8 : 2835dc4f7f76e500 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.246494][ T4917] x5 : ffff8000202370d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 51.247762][ T4917] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.249033][ T4917] Call trace: [ 51.249551][ T4917] btrfs_commit_transaction+0x1d6c/0x3044 [ 51.250351][ T4917] create_snapshot+0x3b4/0x698 [ 51.251057][ T4917] btrfs_mksubvol+0x514/0x65c [ 51.251736][ T4917] btrfs_mksnapshot+0xc8/0x178 [ 51.252433][ T4917] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.253258][ T4917] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.254110][ T4917] btrfs_ioctl+0x9b4/0xb38 [ 51.254708][ T4917] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.255462][ T4917] invoke_syscall+0x98/0x2b8 [ 51.256159][ T4917] el0_svc_common+0x138/0x258 [ 51.256846][ T4917] do_el0_svc+0x58/0x14c [ 51.257435][ T4917] el0_svc+0x78/0x1e0 [ 51.257983][ T4917] el0t_64_sync_handler+0xcc/0xe4 [ 51.258739][ T4917] el0t_64_sync+0x1a0/0x1a4 [ 51.259412][ T4917] irq event stamp: 78748 [ 51.260035][ T4917] hardirqs last enabled at (78747): [] __up_console_sem+0xb4/0x100 [ 51.261455][ T4917] hardirqs last disabled at (78748): [] el1_dbg+0x24/0x80 [ 51.262762][ T4917] softirqs last enabled at (78728): [] handle_softirqs+0xa4c/0xbf0 [ 51.264130][ T4917] softirqs last disabled at (78723): [] __irq_exit_rcu+0x240/0x440 [ 51.265505][ T4917] ---[ end trace 13d03c5cd0bb88f7 ]--- [ 51.267305][ T4917] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 51.268808][ T4917] BTRFS info (device loop0): forced readonly [ 51.440809][ T4938] loop0: detected capacity change from 0 to 32768 [ 51.443224][ T4938] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4938) [ 51.448244][ T4938] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.449777][ T4938] BTRFS info (device loop0): using free space tree [ 51.450966][ T4938] BTRFS info (device loop0): has skinny extents [ 51.458381][ T4938] BTRFS info (device loop0): enabling ssd optimizations [ 51.461483][ T4938] FAULT_INJECTION: forcing a failure. [ 51.461483][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 51.463465][ T4938] CPU: 1 PID: 4938 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.464931][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.466480][ T4938] Call trace: [ 51.467021][ T4938] dump_backtrace+0x0/0x43c [ 51.467706][ T4938] show_stack+0x2c/0x3c [ 51.468328][ T4938] __dump_stack+0x30/0x40 [ 51.468948][ T4938] dump_stack_lvl+0xf8/0x160 [ 51.469717][ T4938] dump_stack+0x1c/0x5c [ 51.470392][ T4938] should_fail+0x3c0/0x51c [ 51.471074][ T4938] __should_failslab+0xbc/0x10c [ 51.471897][ T4938] should_failslab+0x10/0x28 [ 51.472641][ T4938] slab_pre_alloc_hook+0x64/0xec [ 51.473419][ T4938] kmem_cache_alloc+0x94/0x3e4 [ 51.474128][ T4938] btrfs_alloc_path+0x5c/0x68 [ 51.474829][ T4938] __btrfs_run_delayed_items+0x88/0x480 [ 51.475707][ T4938] btrfs_run_delayed_items+0x24/0x34 [ 51.476527][ T4938] create_pending_snapshot+0x73c/0x231c [ 51.477419][ T4938] create_pending_snapshots+0x150/0x198 [ 51.478265][ T4938] btrfs_commit_transaction+0xdb0/0x3044 [ 51.479161][ T4938] create_snapshot+0x3b4/0x698 [ 51.479857][ T4938] btrfs_mksubvol+0x514/0x65c [ 51.480576][ T4938] btrfs_mksnapshot+0xc8/0x178 [ 51.481276][ T4938] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.482123][ T4938] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.483003][ T4938] btrfs_ioctl+0x9b4/0xb38 [ 51.483630][ T4938] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.484452][ T4938] invoke_syscall+0x98/0x2b8 [ 51.485199][ T4938] el0_svc_common+0x138/0x258 [ 51.485895][ T4938] do_el0_svc+0x58/0x14c [ 51.486619][ T4938] el0_svc+0x78/0x1e0 [ 51.487259][ T4938] el0t_64_sync_handler+0xcc/0xe4 [ 51.488050][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 51.489040][ T4938] ------------[ cut here ]------------ [ 51.489994][ T4938] WARNING: CPU: 1 PID: 4938 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 51.491502][ T4938] Modules linked in: [ 51.492106][ T4938] CPU: 1 PID: 4938 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.493505][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.494999][ T4938] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.496172][ T4938] pc : create_pending_snapshot+0x1538/0x231c [ 51.497080][ T4938] lr : create_pending_snapshot+0x1538/0x231c [ 51.497986][ T4938] sp : ffff800020237500 [ 51.498611][ T4938] x29: ffff800020237720 x28: ffff700004046ec0 x27: ffff0000d27ff8f0 [ 51.499850][ T4938] x26: ffff0000e2048e90 x25: dfff800000000000 x24: ffff0000dee337b8 [ 51.500966][ T4938] x23: ffff0000ce526200 x22: 00000000fffffff4 x21: ffff0000e20489d0 [ 51.502155][ T4938] x20: ffff0000dee33790 x19: ffff0000e20ef4ec x18: 0000000000000001 [ 51.503425][ T4938] x17: 0000000000000000 x16: ffff80000830215c x15: 00000000ffffffff [ 51.504600][ T4938] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 51.505662][ T4938] x11: 0000000000000000 x10: 0000000000000000 x9 : a9182fabfb759100 [ 51.506967][ T4938] x8 : a9182fabfb759100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.508259][ T4938] x5 : ffff800020236df8 x4 : ffff80001425f420 x3 : ffff80000830226c [ 51.509582][ T4938] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.510916][ T4938] Call trace: [ 51.511443][ T4938] create_pending_snapshot+0x1538/0x231c [ 51.512270][ T4938] create_pending_snapshots+0x150/0x198 [ 51.513143][ T4938] btrfs_commit_transaction+0xdb0/0x3044 [ 51.513983][ T4938] create_snapshot+0x3b4/0x698 [ 51.514711][ T4938] btrfs_mksubvol+0x514/0x65c [ 51.515441][ T4938] btrfs_mksnapshot+0xc8/0x178 [ 51.516202][ T4938] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.517036][ T4938] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.518002][ T4938] btrfs_ioctl+0x9b4/0xb38 [ 51.518739][ T4938] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.519469][ T4938] invoke_syscall+0x98/0x2b8 [ 51.520219][ T4938] el0_svc_common+0x138/0x258 [ 51.520936][ T4938] do_el0_svc+0x58/0x14c [ 51.521571][ T4938] el0_svc+0x78/0x1e0 [ 51.522180][ T4938] el0t_64_sync_handler+0xcc/0xe4 [ 51.522872][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 51.523610][ T4938] irq event stamp: 78450 [ 51.524240][ T4938] hardirqs last enabled at (78449): [] __up_console_sem+0xb4/0x100 [ 51.525746][ T4938] hardirqs last disabled at (78450): [] el1_dbg+0x24/0x80 [ 51.527067][ T4938] softirqs last enabled at (78434): [] handle_softirqs+0xa4c/0xbf0 [ 51.528558][ T4938] softirqs last disabled at (78371): [] __irq_exit_rcu+0x240/0x440 [ 51.530119][ T4938] ---[ end trace 13d03c5cd0bb88f8 ]--- [ 51.531116][ T4938] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 51.532694][ T4938] BTRFS info (device loop0): forced readonly [ 51.533577][ T4938] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 51.534733][ T4938] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 51.693272][ T4959] loop0: detected capacity change from 0 to 32768 [ 51.695797][ T4959] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4959) [ 51.699295][ T4959] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.700740][ T4959] BTRFS info (device loop0): using free space tree [ 51.701839][ T4959] BTRFS info (device loop0): has skinny extents [ 51.710367][ T4959] BTRFS info (device loop0): enabling ssd optimizations [ 51.713281][ T4959] FAULT_INJECTION: forcing a failure. [ 51.713281][ T4959] name failslab, interval 1, probability 0, space 0, times 0 [ 51.715267][ T4959] CPU: 0 PID: 4959 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.716735][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.718392][ T4959] Call trace: [ 51.718916][ T4959] dump_backtrace+0x0/0x43c [ 51.719655][ T4959] show_stack+0x2c/0x3c [ 51.720276][ T4959] __dump_stack+0x30/0x40 [ 51.720934][ T4959] dump_stack_lvl+0xf8/0x160 [ 51.721649][ T4959] dump_stack+0x1c/0x5c [ 51.722324][ T4959] should_fail+0x3c0/0x51c [ 51.723006][ T4959] __should_failslab+0xbc/0x10c [ 51.723786][ T4959] should_failslab+0x10/0x28 [ 51.724513][ T4959] slab_pre_alloc_hook+0x64/0xec [ 51.725308][ T4959] kmem_cache_alloc+0x94/0x3e4 [ 51.726036][ T4959] btrfs_alloc_path+0x5c/0x68 [ 51.726684][ T4959] __btrfs_run_delayed_items+0x88/0x480 [ 51.727469][ T4959] btrfs_run_delayed_items+0x24/0x34 [ 51.728227][ T4959] create_pending_snapshot+0x73c/0x231c [ 51.729000][ T4959] create_pending_snapshots+0x150/0x198 [ 51.729855][ T4959] btrfs_commit_transaction+0xdb0/0x3044 [ 51.730696][ T4959] create_snapshot+0x3b4/0x698 [ 51.731418][ T4959] btrfs_mksubvol+0x514/0x65c [ 51.732143][ T4959] btrfs_mksnapshot+0xc8/0x178 [ 51.732897][ T4959] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.733846][ T4959] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.734783][ T4959] btrfs_ioctl+0x9b4/0xb38 [ 51.735498][ T4959] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.736297][ T4959] invoke_syscall+0x98/0x2b8 [ 51.736970][ T4959] el0_svc_common+0x138/0x258 [ 51.737784][ T4959] do_el0_svc+0x58/0x14c [ 51.738444][ T4959] el0_svc+0x78/0x1e0 [ 51.738996][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 51.739800][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 51.743640][ T4959] ------------[ cut here ]------------ [ 51.744581][ T4959] WARNING: CPU: 0 PID: 4959 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 51.746185][ T4959] Modules linked in: [ 51.746803][ T4959] CPU: 0 PID: 4959 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.748264][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.749754][ T4959] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.750986][ T4959] pc : create_pending_snapshot+0x1538/0x231c [ 51.751912][ T4959] lr : create_pending_snapshot+0x1538/0x231c [ 51.752914][ T4959] sp : ffff800020377500 [ 51.753586][ T4959] x29: ffff800020377720 x28: ffff70000406eec0 x27: ffff0000d262d2c0 [ 51.754936][ T4959] x26: ffff0000defde6e0 x25: dfff800000000000 x24: ffff0000dd354188 [ 51.756230][ T4959] x23: ffff0000ce50dc00 x22: 00000000fffffff4 x21: ffff0000defde220 [ 51.757602][ T4959] x20: ffff0000dd354160 x19: ffff0000e20cdacc x18: 0000000000000001 [ 51.758889][ T4959] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 51.760080][ T4959] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 51.761284][ T4959] x11: 0000000000000000 x10: 0000000000000000 x9 : 87c348263fab1100 [ 51.762580][ T4959] x8 : 87c348263fab1100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.763900][ T4959] x5 : ffff800020376df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 51.765300][ T4959] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.766603][ T4959] Call trace: [ 51.767133][ T4959] create_pending_snapshot+0x1538/0x231c [ 51.768023][ T4959] create_pending_snapshots+0x150/0x198 [ 51.768916][ T4959] btrfs_commit_transaction+0xdb0/0x3044 [ 51.769779][ T4959] create_snapshot+0x3b4/0x698 [ 51.770561][ T4959] btrfs_mksubvol+0x514/0x65c [ 51.771341][ T4959] btrfs_mksnapshot+0xc8/0x178 [ 51.772085][ T4959] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.773002][ T4959] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.773821][ T4959] btrfs_ioctl+0x9b4/0xb38 [ 51.774490][ T4959] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.775219][ T4959] invoke_syscall+0x98/0x2b8 [ 51.775940][ T4959] el0_svc_common+0x138/0x258 [ 51.776614][ T4959] do_el0_svc+0x58/0x14c [ 51.777269][ T4959] el0_svc+0x78/0x1e0 [ 51.777866][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 51.778626][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 51.779351][ T4959] irq event stamp: 78872 [ 51.780029][ T4959] hardirqs last enabled at (78871): [] __up_console_sem+0xb4/0x100 [ 51.781632][ T4959] hardirqs last disabled at (78872): [] el1_dbg+0x24/0x80 [ 51.783030][ T4959] softirqs last enabled at (78852): [] handle_softirqs+0xa4c/0xbf0 [ 51.784473][ T4959] softirqs last disabled at (78821): [] __irq_exit_rcu+0x240/0x440 [ 51.785868][ T4959] ---[ end trace 13d03c5cd0bb88f9 ]--- [ 51.787808][ T4959] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 51.789627][ T4959] BTRFS info (device loop0): forced readonly [ 51.790550][ T4959] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 51.791850][ T4959] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory 1970/01/01 00:00:51 executed programs: 13 [ 51.971422][ T4980] loop0: detected capacity change from 0 to 32768 [ 51.973901][ T4980] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4980) [ 51.980107][ T4980] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.981516][ T4980] BTRFS info (device loop0): using free space tree [ 51.982538][ T4980] BTRFS info (device loop0): has skinny extents [ 52.002667][ T4980] BTRFS info (device loop0): enabling ssd optimizations [ 52.005786][ T4980] FAULT_INJECTION: forcing a failure. [ 52.005786][ T4980] name failslab, interval 1, probability 0, space 0, times 0 [ 52.008510][ T4980] CPU: 1 PID: 4980 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.009972][ T4980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.011468][ T4980] Call trace: [ 52.011956][ T4980] dump_backtrace+0x0/0x43c [ 52.012676][ T4980] show_stack+0x2c/0x3c [ 52.013280][ T4980] __dump_stack+0x30/0x40 [ 52.013874][ T4980] dump_stack_lvl+0xf8/0x160 [ 52.014496][ T4980] dump_stack+0x1c/0x5c [ 52.015171][ T4980] should_fail+0x3c0/0x51c [ 52.015866][ T4980] __should_failslab+0xbc/0x10c [ 52.016665][ T4980] should_failslab+0x10/0x28 [ 52.017373][ T4980] slab_pre_alloc_hook+0x64/0xec [ 52.018065][ T4980] kmem_cache_alloc+0x94/0x3e4 [ 52.018792][ T4980] btrfs_alloc_path+0x5c/0x68 [ 52.019513][ T4980] __btrfs_run_delayed_items+0x88/0x480 [ 52.020355][ T4980] btrfs_run_delayed_items+0x24/0x34 [ 52.021124][ T4980] create_pending_snapshot+0x73c/0x231c [ 52.021994][ T4980] create_pending_snapshots+0x150/0x198 [ 52.022815][ T4980] btrfs_commit_transaction+0xdb0/0x3044 [ 52.023692][ T4980] create_snapshot+0x3b4/0x698 [ 52.024375][ T4980] btrfs_mksubvol+0x514/0x65c [ 52.025059][ T4980] btrfs_mksnapshot+0xc8/0x178 [ 52.025812][ T4980] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.026662][ T4980] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.027503][ T4980] btrfs_ioctl+0x9b4/0xb38 [ 52.028249][ T4980] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.029058][ T4980] invoke_syscall+0x98/0x2b8 [ 52.029845][ T4980] el0_svc_common+0x138/0x258 [ 52.030539][ T4980] do_el0_svc+0x58/0x14c [ 52.031257][ T4980] el0_svc+0x78/0x1e0 [ 52.031885][ T4980] el0t_64_sync_handler+0xcc/0xe4 [ 52.032566][ T4980] el0t_64_sync+0x1a0/0x1a4 [ 52.035359][ T4980] ------------[ cut here ]------------ [ 52.036311][ T4980] WARNING: CPU: 1 PID: 4980 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 52.037840][ T4980] Modules linked in: [ 52.038474][ T4980] CPU: 1 PID: 4980 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.039976][ T4980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.041581][ T4980] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.042846][ T4980] pc : create_pending_snapshot+0x1538/0x231c [ 52.043835][ T4980] lr : create_pending_snapshot+0x1538/0x231c [ 52.044802][ T4980] sp : ffff8000206c7500 [ 52.045505][ T4980] x29: ffff8000206c7720 x28: ffff7000040d8ec0 x27: ffff0000c89504d0 [ 52.046889][ T4980] x26: ffff0000e204a230 x25: dfff800000000000 x24: ffff0000dee33028 [ 52.048241][ T4980] x23: ffff0000cd77ae00 x22: 00000000fffffff4 x21: ffff0000e2049d70 [ 52.049510][ T4980] x20: ffff0000dee33000 x19: ffff0000cca214ec x18: 0000000000000001 [ 52.050833][ T4980] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 52.051977][ T4980] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.053184][ T4980] x11: 0000000000000000 x10: 0000000000000000 x9 : 3a8094511cde6200 [ 52.054335][ T4980] x8 : 3a8094511cde6200 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.055480][ T4980] x5 : ffff8000206c6df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 52.056833][ T4980] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.058119][ T4980] Call trace: [ 52.058665][ T4980] create_pending_snapshot+0x1538/0x231c [ 52.059557][ T4980] create_pending_snapshots+0x150/0x198 [ 52.060456][ T4980] btrfs_commit_transaction+0xdb0/0x3044 [ 52.061425][ T4980] create_snapshot+0x3b4/0x698 [ 52.062209][ T4980] btrfs_mksubvol+0x514/0x65c [ 52.062899][ T4980] btrfs_mksnapshot+0xc8/0x178 [ 52.063605][ T4980] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.064467][ T4980] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.065346][ T4980] btrfs_ioctl+0x9b4/0xb38 [ 52.066064][ T4980] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.066860][ T4980] invoke_syscall+0x98/0x2b8 [ 52.067559][ T4980] el0_svc_common+0x138/0x258 [ 52.068307][ T4980] do_el0_svc+0x58/0x14c [ 52.068981][ T4980] el0_svc+0x78/0x1e0 [ 52.069647][ T4980] el0t_64_sync_handler+0xcc/0xe4 [ 52.070470][ T4980] el0t_64_sync+0x1a0/0x1a4 [ 52.071187][ T4980] irq event stamp: 78924 [ 52.071841][ T4980] hardirqs last enabled at (78923): [] __up_console_sem+0xb4/0x100 [ 52.073144][ T4980] hardirqs last disabled at (78924): [] el1_dbg+0x24/0x80 [ 52.074372][ T4980] softirqs last enabled at (78904): [] handle_softirqs+0xa4c/0xbf0 [ 52.075736][ T4980] softirqs last disabled at (78891): [] __irq_exit_rcu+0x240/0x440 [ 52.077306][ T4980] ---[ end trace 13d03c5cd0bb88fa ]--- [ 52.079399][ T4980] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 52.080802][ T4980] BTRFS info (device loop0): forced readonly [ 52.081749][ T4980] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.082978][ T4980] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.284399][ T5001] loop0: detected capacity change from 0 to 32768 [ 52.288717][ T5001] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5001) [ 52.297029][ T5001] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.298436][ T5001] BTRFS info (device loop0): using free space tree [ 52.299384][ T5001] BTRFS info (device loop0): has skinny extents [ 52.311889][ T5001] BTRFS info (device loop0): enabling ssd optimizations [ 52.315246][ T5001] FAULT_INJECTION: forcing a failure. [ 52.315246][ T5001] name failslab, interval 1, probability 0, space 0, times 0 [ 52.318201][ T5001] CPU: 0 PID: 5001 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.319623][ T5001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.321249][ T5001] Call trace: [ 52.321764][ T5001] dump_backtrace+0x0/0x43c [ 52.322418][ T5001] show_stack+0x2c/0x3c [ 52.323051][ T5001] __dump_stack+0x30/0x40 [ 52.323688][ T5001] dump_stack_lvl+0xf8/0x160 [ 52.324389][ T5001] dump_stack+0x1c/0x5c [ 52.325009][ T5001] should_fail+0x3c0/0x51c [ 52.325640][ T5001] __should_failslab+0xbc/0x10c [ 52.326355][ T5001] should_failslab+0x10/0x28 [ 52.327039][ T5001] slab_pre_alloc_hook+0x64/0xec [ 52.327815][ T5001] kmem_cache_alloc+0x94/0x3e4 [ 52.328525][ T5001] btrfs_alloc_path+0x5c/0x68 [ 52.329267][ T5001] __btrfs_run_delayed_items+0x88/0x480 [ 52.330102][ T5001] btrfs_run_delayed_items+0x24/0x34 [ 52.330808][ T5001] create_pending_snapshot+0x73c/0x231c [ 52.331601][ T5001] create_pending_snapshots+0x150/0x198 [ 52.332465][ T5001] btrfs_commit_transaction+0xdb0/0x3044 [ 52.333267][ T5001] create_snapshot+0x3b4/0x698 [ 52.333932][ T5001] btrfs_mksubvol+0x514/0x65c [ 52.334699][ T5001] btrfs_mksnapshot+0xc8/0x178 [ 52.335431][ T5001] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.336285][ T5001] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.337184][ T5001] btrfs_ioctl+0x9b4/0xb38 [ 52.337842][ T5001] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.338602][ T5001] invoke_syscall+0x98/0x2b8 [ 52.339356][ T5001] el0_svc_common+0x138/0x258 [ 52.340110][ T5001] do_el0_svc+0x58/0x14c [ 52.340803][ T5001] el0_svc+0x78/0x1e0 [ 52.341411][ T5001] el0t_64_sync_handler+0xcc/0xe4 [ 52.342166][ T5001] el0t_64_sync+0x1a0/0x1a4 [ 52.345695][ T5001] ------------[ cut here ]------------ [ 52.346726][ T5001] WARNING: CPU: 0 PID: 5001 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 52.348324][ T5001] Modules linked in: [ 52.348914][ T5001] CPU: 0 PID: 5001 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.350345][ T5001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.352019][ T5001] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.353211][ T5001] pc : create_pending_snapshot+0x1538/0x231c [ 52.354239][ T5001] lr : create_pending_snapshot+0x1538/0x231c [ 52.355165][ T5001] sp : ffff800020747500 [ 52.355808][ T5001] x29: ffff800020747720 x28: ffff7000040e8ec0 x27: ffff0000d2472790 [ 52.357128][ T5001] x26: ffff0000defdfa80 x25: dfff800000000000 x24: ffff0000dd354238 [ 52.358344][ T5001] x23: ffff0000cf29f600 x22: 00000000fffffff4 x21: ffff0000defdf5c0 [ 52.359710][ T5001] x20: ffff0000dd354210 x19: ffff0000cfd971fc x18: 0000000000000001 [ 52.361056][ T5001] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 52.362321][ T5001] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.363628][ T5001] x11: 0000000000000000 x10: 0000000000000000 x9 : 69a379d78b062b00 [ 52.364844][ T5001] x8 : 69a379d78b062b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.366142][ T5001] x5 : ffff800020746df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 52.367474][ T5001] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.368689][ T5001] Call trace: [ 52.369216][ T5001] create_pending_snapshot+0x1538/0x231c [ 52.370129][ T5001] create_pending_snapshots+0x150/0x198 [ 52.371087][ T5001] btrfs_commit_transaction+0xdb0/0x3044 [ 52.371983][ T5001] create_snapshot+0x3b4/0x698 [ 52.372727][ T5001] btrfs_mksubvol+0x514/0x65c [ 52.373471][ T5001] btrfs_mksnapshot+0xc8/0x178 [ 52.374314][ T5001] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.375190][ T5001] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.376149][ T5001] btrfs_ioctl+0x9b4/0xb38 [ 52.376896][ T5001] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.377730][ T5001] invoke_syscall+0x98/0x2b8 [ 52.378492][ T5001] el0_svc_common+0x138/0x258 [ 52.379271][ T5001] do_el0_svc+0x58/0x14c [ 52.379927][ T5001] el0_svc+0x78/0x1e0 [ 52.380538][ T5001] el0t_64_sync_handler+0xcc/0xe4 [ 52.381336][ T5001] el0t_64_sync+0x1a0/0x1a4 [ 52.382036][ T5001] irq event stamp: 78494 [ 52.382708][ T5001] hardirqs last enabled at (78493): [] __up_console_sem+0xb4/0x100 [ 52.384275][ T5001] hardirqs last disabled at (78494): [] el1_dbg+0x24/0x80 [ 52.385700][ T5001] softirqs last enabled at (78482): [] handle_softirqs+0xa4c/0xbf0 [ 52.387281][ T5001] softirqs last disabled at (78445): [] __irq_exit_rcu+0x240/0x440 [ 52.388741][ T5001] ---[ end trace 13d03c5cd0bb88fb ]--- [ 52.390464][ T5001] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 52.392181][ T5001] BTRFS info (device loop0): forced readonly [ 52.393133][ T5001] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.394648][ T5001] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.600356][ T5022] loop0: detected capacity change from 0 to 32768 [ 52.606966][ T5022] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5022) [ 52.611845][ T5022] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.613284][ T5022] BTRFS info (device loop0): using free space tree [ 52.614440][ T5022] BTRFS info (device loop0): has skinny extents [ 52.623354][ T5022] BTRFS info (device loop0): enabling ssd optimizations [ 52.626084][ T5022] FAULT_INJECTION: forcing a failure. [ 52.626084][ T5022] name failslab, interval 1, probability 0, space 0, times 0 [ 52.629718][ T5022] CPU: 0 PID: 5022 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.631246][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.632738][ T5022] Call trace: [ 52.633244][ T5022] dump_backtrace+0x0/0x43c [ 52.633890][ T5022] show_stack+0x2c/0x3c [ 52.634508][ T5022] __dump_stack+0x30/0x40 [ 52.635146][ T5022] dump_stack_lvl+0xf8/0x160 [ 52.635854][ T5022] dump_stack+0x1c/0x5c [ 52.636538][ T5022] should_fail+0x3c0/0x51c [ 52.637278][ T5022] __should_failslab+0xbc/0x10c [ 52.638105][ T5022] should_failslab+0x10/0x28 [ 52.638774][ T5022] slab_pre_alloc_hook+0x64/0xec [ 52.639591][ T5022] kmem_cache_alloc+0x94/0x3e4 [ 52.640378][ T5022] btrfs_alloc_path+0x5c/0x68 [ 52.641136][ T5022] __btrfs_run_delayed_items+0x88/0x480 [ 52.641974][ T5022] btrfs_run_delayed_items+0x24/0x34 [ 52.642908][ T5022] btrfs_commit_transaction+0x8f8/0x3044 [ 52.643794][ T5022] create_snapshot+0x3b4/0x698 [ 52.644636][ T5022] btrfs_mksubvol+0x514/0x65c [ 52.645416][ T5022] btrfs_mksnapshot+0xc8/0x178 [ 52.646200][ T5022] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.647072][ T5022] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.647972][ T5022] btrfs_ioctl+0x9b4/0xb38 [ 52.648668][ T5022] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.649441][ T5022] invoke_syscall+0x98/0x2b8 [ 52.650132][ T5022] el0_svc_common+0x138/0x258 [ 52.650883][ T5022] do_el0_svc+0x58/0x14c [ 52.651539][ T5022] el0_svc+0x78/0x1e0 [ 52.652183][ T5022] el0t_64_sync_handler+0xcc/0xe4 [ 52.652955][ T5022] el0t_64_sync+0x1a0/0x1a4 [ 52.656123][ T5022] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.657586][ T5022] ------------[ cut here ]------------ [ 52.658450][ T5022] WARNING: CPU: 0 PID: 5022 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 52.660120][ T5022] Modules linked in: [ 52.660713][ T5022] CPU: 0 PID: 5022 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.662099][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.663463][ T5022] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.664534][ T5022] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.665486][ T5022] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.666513][ T5022] sp : ffff8000202477e0 [ 52.667147][ T5022] x29: ffff800020247a30 x28: ffff700004048f14 x27: 1fffe0001bc43595 [ 52.668398][ T5022] x26: ffff0000dd4f1000 x25: 00000000fffffff4 x24: ffff0000de21aca8 [ 52.669621][ T5022] x23: ffff0000dd3543c8 x22: ffff0000dd354370 x21: ffff0000d64bc000 [ 52.670817][ T5022] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.672035][ T5022] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 52.673188][ T5022] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.674267][ T5022] x11: 0000000000000000 x10: 0000000000000000 x9 : 286065d0910ed200 [ 52.675450][ T5022] x8 : 286065d0910ed200 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.676749][ T5022] x5 : ffff8000202470d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 52.677988][ T5022] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.679155][ T5022] Call trace: [ 52.679628][ T5022] btrfs_commit_transaction+0x1d6c/0x3044 [ 52.680439][ T5022] create_snapshot+0x3b4/0x698 [ 52.681132][ T5022] btrfs_mksubvol+0x514/0x65c [ 52.681851][ T5022] btrfs_mksnapshot+0xc8/0x178 [ 52.682546][ T5022] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.683350][ T5022] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.684233][ T5022] btrfs_ioctl+0x9b4/0xb38 [ 52.684950][ T5022] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.685707][ T5022] invoke_syscall+0x98/0x2b8 [ 52.686442][ T5022] el0_svc_common+0x138/0x258 [ 52.687246][ T5022] do_el0_svc+0x58/0x14c [ 52.687901][ T5022] el0_svc+0x78/0x1e0 [ 52.688535][ T5022] el0t_64_sync_handler+0xcc/0xe4 [ 52.689331][ T5022] el0t_64_sync+0x1a0/0x1a4 [ 52.690067][ T5022] irq event stamp: 78480 [ 52.690717][ T5022] hardirqs last enabled at (78479): [] __up_console_sem+0xb4/0x100 [ 52.692204][ T5022] hardirqs last disabled at (78480): [] el1_dbg+0x24/0x80 [ 52.693587][ T5022] softirqs last enabled at (78460): [] handle_softirqs+0xa4c/0xbf0 [ 52.695143][ T5022] softirqs last disabled at (78445): [] __irq_exit_rcu+0x240/0x440 [ 52.696690][ T5022] ---[ end trace 13d03c5cd0bb88fc ]--- [ 52.698895][ T5022] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.700175][ T5022] BTRFS info (device loop0): forced readonly [ 52.876270][ T5043] loop0: detected capacity change from 0 to 32768 [ 52.879046][ T5043] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5043) [ 52.888647][ T5043] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.890018][ T5043] BTRFS info (device loop0): using free space tree [ 52.890925][ T5043] BTRFS info (device loop0): has skinny extents [ 52.908237][ T5043] BTRFS info (device loop0): enabling ssd optimizations [ 52.911346][ T5043] FAULT_INJECTION: forcing a failure. [ 52.911346][ T5043] name failslab, interval 1, probability 0, space 0, times 0 [ 52.913247][ T5043] CPU: 0 PID: 5043 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.914536][ T5043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.915958][ T5043] Call trace: [ 52.916385][ T5043] dump_backtrace+0x0/0x43c [ 52.917038][ T5043] show_stack+0x2c/0x3c [ 52.917667][ T5043] __dump_stack+0x30/0x40 [ 52.918403][ T5043] dump_stack_lvl+0xf8/0x160 [ 52.919198][ T5043] dump_stack+0x1c/0x5c [ 52.919924][ T5043] should_fail+0x3c0/0x51c [ 52.920610][ T5043] __should_failslab+0xbc/0x10c [ 52.921403][ T5043] should_failslab+0x10/0x28 [ 52.922068][ T5043] slab_pre_alloc_hook+0x64/0xec [ 52.922914][ T5043] kmem_cache_alloc+0x94/0x3e4 [ 52.923715][ T5043] btrfs_alloc_path+0x5c/0x68 [ 52.924551][ T5043] __btrfs_run_delayed_items+0x88/0x480 [ 52.925451][ T5043] btrfs_run_delayed_items+0x24/0x34 [ 52.926322][ T5043] create_pending_snapshot+0x73c/0x231c [ 52.927235][ T5043] create_pending_snapshots+0x150/0x198 [ 52.928141][ T5043] btrfs_commit_transaction+0xdb0/0x3044 [ 52.929103][ T5043] create_snapshot+0x3b4/0x698 [ 52.929953][ T5043] btrfs_mksubvol+0x514/0x65c [ 52.930677][ T5043] btrfs_mksnapshot+0xc8/0x178 [ 52.931505][ T5043] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.932412][ T5043] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.933341][ T5043] btrfs_ioctl+0x9b4/0xb38 [ 52.934031][ T5043] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.934832][ T5043] invoke_syscall+0x98/0x2b8 [ 52.935597][ T5043] el0_svc_common+0x138/0x258 [ 52.936331][ T5043] do_el0_svc+0x58/0x14c [ 52.937071][ T5043] el0_svc+0x78/0x1e0 [ 52.937722][ T5043] el0t_64_sync_handler+0xcc/0xe4 [ 52.938524][ T5043] el0t_64_sync+0x1a0/0x1a4 [ 52.941359][ T5043] ------------[ cut here ]------------ [ 52.942280][ T5043] WARNING: CPU: 0 PID: 5043 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 52.943807][ T5043] Modules linked in: [ 52.944375][ T5043] CPU: 0 PID: 5043 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.945657][ T5043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.947108][ T5043] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.948279][ T5043] pc : create_pending_snapshot+0x1538/0x231c [ 52.949211][ T5043] lr : create_pending_snapshot+0x1538/0x231c [ 52.950151][ T5043] sp : ffff8000206c7500 [ 52.950767][ T5043] x29: ffff8000206c7720 x28: ffff7000040d8ec0 x27: ffff0000c202b9a0 [ 52.952132][ T5043] x26: ffff0000def0a230 x25: dfff800000000000 x24: ffff0000dd354448 [ 52.953388][ T5043] x23: ffff0000cf291a00 x22: 00000000fffffff4 x21: ffff0000def09d70 [ 52.954605][ T5043] x20: ffff0000dd354420 x19: ffff0000def354ec x18: 0000000000000001 [ 52.955788][ T5043] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 52.956975][ T5043] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.958244][ T5043] x11: 0000000000000000 x10: 0000000000000000 x9 : b8430ec92ef8e000 [ 52.959609][ T5043] x8 : b8430ec92ef8e000 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.960998][ T5043] x5 : ffff8000206c6df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 52.962267][ T5043] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.963578][ T5043] Call trace: [ 52.964113][ T5043] create_pending_snapshot+0x1538/0x231c [ 52.965027][ T5043] create_pending_snapshots+0x150/0x198 [ 52.965939][ T5043] btrfs_commit_transaction+0xdb0/0x3044 [ 52.966843][ T5043] create_snapshot+0x3b4/0x698 [ 52.967613][ T5043] btrfs_mksubvol+0x514/0x65c [ 52.968375][ T5043] btrfs_mksnapshot+0xc8/0x178 [ 52.969108][ T5043] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.969958][ T5043] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.970850][ T5043] btrfs_ioctl+0x9b4/0xb38 [ 52.971490][ T5043] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.972248][ T5043] invoke_syscall+0x98/0x2b8 [ 52.972972][ T5043] el0_svc_common+0x138/0x258 [ 52.973724][ T5043] do_el0_svc+0x58/0x14c [ 52.974345][ T5043] el0_svc+0x78/0x1e0 [ 52.974989][ T5043] el0t_64_sync_handler+0xcc/0xe4 [ 52.975849][ T5043] el0t_64_sync+0x1a0/0x1a4 [ 52.976563][ T5043] irq event stamp: 78532 [ 52.977227][ T5043] hardirqs last enabled at (78531): [] __up_console_sem+0xb4/0x100 [ 52.978793][ T5043] hardirqs last disabled at (78532): [] el1_dbg+0x24/0x80 [ 52.980145][ T5043] softirqs last enabled at (78512): [] handle_softirqs+0xa4c/0xbf0 [ 52.981531][ T5043] softirqs last disabled at (78481): [] __irq_exit_rcu+0x240/0x440 [ 52.982940][ T5043] ---[ end trace 13d03c5cd0bb88fd ]--- [ 52.985042][ T5043] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 52.986685][ T5043] BTRFS info (device loop0): forced readonly [ 52.987646][ T5043] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.988909][ T5043] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.046898][ T4524] Bluetooth: hci0: command 0x040f tx timeout [ 53.173639][ T5064] loop0: detected capacity change from 0 to 32768 [ 53.175966][ T5064] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5064) [ 53.184070][ T5064] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.185335][ T5064] BTRFS info (device loop0): using free space tree [ 53.186349][ T5064] BTRFS info (device loop0): has skinny extents [ 53.208652][ T5064] BTRFS info (device loop0): enabling ssd optimizations [ 53.211384][ T5064] FAULT_INJECTION: forcing a failure. [ 53.211384][ T5064] name failslab, interval 1, probability 0, space 0, times 0 [ 53.213544][ T5064] CPU: 0 PID: 5064 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.215014][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.216572][ T5064] Call trace: [ 53.217070][ T5064] dump_backtrace+0x0/0x43c [ 53.217748][ T5064] show_stack+0x2c/0x3c [ 53.218425][ T5064] __dump_stack+0x30/0x40 [ 53.219117][ T5064] dump_stack_lvl+0xf8/0x160 [ 53.219839][ T5064] dump_stack+0x1c/0x5c [ 53.220473][ T5064] should_fail+0x3c0/0x51c [ 53.221114][ T5064] __should_failslab+0xbc/0x10c [ 53.221833][ T5064] should_failslab+0x10/0x28 [ 53.222536][ T5064] slab_pre_alloc_hook+0x64/0xec [ 53.223367][ T5064] kmem_cache_alloc+0x94/0x3e4 [ 53.224160][ T5064] btrfs_alloc_path+0x5c/0x68 [ 53.224929][ T5064] __btrfs_run_delayed_items+0x88/0x480 [ 53.225777][ T5064] btrfs_run_delayed_items+0x24/0x34 [ 53.226627][ T5064] btrfs_commit_transaction+0x8f8/0x3044 [ 53.227491][ T5064] create_snapshot+0x3b4/0x698 [ 53.228270][ T5064] btrfs_mksubvol+0x514/0x65c [ 53.229000][ T5064] btrfs_mksnapshot+0xc8/0x178 [ 53.229732][ T5064] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.230661][ T5064] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.231510][ T5064] btrfs_ioctl+0x9b4/0xb38 [ 53.232211][ T5064] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.233036][ T5064] invoke_syscall+0x98/0x2b8 [ 53.233797][ T5064] el0_svc_common+0x138/0x258 [ 53.234541][ T5064] do_el0_svc+0x58/0x14c [ 53.235160][ T5064] el0_svc+0x78/0x1e0 [ 53.235866][ T5064] el0t_64_sync_handler+0xcc/0xe4 [ 53.236623][ T5064] el0t_64_sync+0x1a0/0x1a4 [ 53.237610][ T5064] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.239046][ T5064] ------------[ cut here ]------------ [ 53.239995][ T5064] WARNING: CPU: 0 PID: 5064 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 53.241550][ T5064] Modules linked in: [ 53.242136][ T5064] CPU: 0 PID: 5064 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.243481][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.245015][ T5064] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.246214][ T5064] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.247133][ T5064] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.248094][ T5064] sp : ffff800020b377e0 [ 53.248751][ T5064] x29: ffff800020b37a30 x28: ffff700004166f14 x27: 1fffe0001966022d [ 53.250148][ T5064] x26: ffff0000c25e8000 x25: 00000000fffffff4 x24: ffff0000cb301168 [ 53.251471][ T5064] x23: ffff0000dd3545d8 x22: ffff0000dd354580 x21: ffff0000d5a14000 [ 53.252790][ T5064] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 53.254089][ T5064] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 53.255419][ T5064] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 53.256654][ T5064] x11: 0000000000000000 x10: 0000000000000000 x9 : ee8d0caf085d2200 [ 53.257952][ T5064] x8 : ee8d0caf085d2200 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.259252][ T5064] x5 : ffff800020b370d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 53.260623][ T5064] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.261963][ T5064] Call trace: [ 53.262519][ T5064] btrfs_commit_transaction+0x1d6c/0x3044 [ 53.263450][ T5064] create_snapshot+0x3b4/0x698 [ 53.264160][ T5064] btrfs_mksubvol+0x514/0x65c [ 53.264968][ T5064] btrfs_mksnapshot+0xc8/0x178 [ 53.265758][ T5064] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.266721][ T5064] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.267642][ T5064] btrfs_ioctl+0x9b4/0xb38 [ 53.268334][ T5064] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.269099][ T5064] invoke_syscall+0x98/0x2b8 [ 53.269819][ T5064] el0_svc_common+0x138/0x258 [ 53.270527][ T5064] do_el0_svc+0x58/0x14c [ 53.271197][ T5064] el0_svc+0x78/0x1e0 [ 53.271811][ T5064] el0t_64_sync_handler+0xcc/0xe4 [ 53.272602][ T5064] el0t_64_sync+0x1a0/0x1a4 [ 53.273309][ T5064] irq event stamp: 78590 [ 53.273967][ T5064] hardirqs last enabled at (78589): [] __up_console_sem+0xb4/0x100 [ 53.275455][ T5064] hardirqs last disabled at (78590): [] el1_dbg+0x24/0x80 [ 53.276879][ T5064] softirqs last enabled at (78556): [] handle_softirqs+0xa4c/0xbf0 [ 53.278419][ T5064] softirqs last disabled at (78535): [] __irq_exit_rcu+0x240/0x440 [ 53.279695][ T5064] ---[ end trace 13d03c5cd0bb88fe ]--- [ 53.281100][ T5064] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.282564][ T5064] BTRFS info (device loop0): forced readonly [ 53.471758][ T5085] loop0: detected capacity change from 0 to 32768 [ 53.474169][ T5085] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5085) [ 53.477890][ T5085] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.479373][ T5085] BTRFS info (device loop0): using free space tree [ 53.480361][ T5085] BTRFS info (device loop0): has skinny extents [ 53.496115][ T5085] BTRFS info (device loop0): enabling ssd optimizations [ 53.499198][ T5085] FAULT_INJECTION: forcing a failure. [ 53.499198][ T5085] name failslab, interval 1, probability 0, space 0, times 0 [ 53.501400][ T5085] CPU: 0 PID: 5085 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.502823][ T5085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.504308][ T5085] Call trace: [ 53.504857][ T5085] dump_backtrace+0x0/0x43c [ 53.505638][ T5085] show_stack+0x2c/0x3c [ 53.506322][ T5085] __dump_stack+0x30/0x40 [ 53.507001][ T5085] dump_stack_lvl+0xf8/0x160 [ 53.507727][ T5085] dump_stack+0x1c/0x5c [ 53.508389][ T5085] should_fail+0x3c0/0x51c [ 53.509125][ T5085] __should_failslab+0xbc/0x10c [ 53.509907][ T5085] should_failslab+0x10/0x28 [ 53.510609][ T5085] slab_pre_alloc_hook+0x64/0xec [ 53.511426][ T5085] kmem_cache_alloc+0x94/0x3e4 [ 53.512217][ T5085] btrfs_alloc_path+0x5c/0x68 [ 53.513015][ T5085] __btrfs_run_delayed_items+0x88/0x480 [ 53.513907][ T5085] btrfs_run_delayed_items+0x24/0x34 [ 53.514687][ T5085] btrfs_commit_transaction+0x8f8/0x3044 [ 53.515616][ T5085] create_snapshot+0x3b4/0x698 [ 53.516408][ T5085] btrfs_mksubvol+0x514/0x65c [ 53.517188][ T5085] btrfs_mksnapshot+0xc8/0x178 [ 53.517971][ T5085] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.518875][ T5085] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.519841][ T5085] btrfs_ioctl+0x9b4/0xb38 [ 53.520579][ T5085] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.521420][ T5085] invoke_syscall+0x98/0x2b8 [ 53.522228][ T5085] el0_svc_common+0x138/0x258 [ 53.523046][ T5085] do_el0_svc+0x58/0x14c [ 53.523784][ T5085] el0_svc+0x78/0x1e0 [ 53.524490][ T5085] el0t_64_sync_handler+0xcc/0xe4 [ 53.525345][ T5085] el0t_64_sync+0x1a0/0x1a4 [ 53.526926][ T5085] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.528286][ T5085] ------------[ cut here ]------------ [ 53.529325][ T5085] WARNING: CPU: 0 PID: 5085 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 53.530910][ T5085] Modules linked in: [ 53.531475][ T5085] CPU: 0 PID: 5085 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.532693][ T5085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.534195][ T5085] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.535346][ T5085] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.536403][ T5085] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.537435][ T5085] sp : ffff800020c477e0 [ 53.538122][ T5085] x29: ffff800020c47a30 x28: ffff700004188f14 x27: 1fffe00019b59595 [ 53.539452][ T5085] x26: ffff0000c25ed000 x25: 00000000fffffff4 x24: ffff0000cdacaca8 [ 53.540756][ T5085] x23: ffff0000dd354738 x22: ffff0000dd3546e0 x21: ffff0000d5a14000 [ 53.541972][ T5085] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 53.543194][ T5085] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 53.544400][ T5085] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 53.545710][ T5085] x11: 0000000000000000 x10: 0000000000000000 x9 : 120d5debe6fe3300 [ 53.546955][ T5085] x8 : 120d5debe6fe3300 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.548224][ T5085] x5 : ffff800020c470d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 53.549459][ T5085] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.550778][ T5085] Call trace: [ 53.551314][ T5085] btrfs_commit_transaction+0x1d6c/0x3044 [ 53.552244][ T5085] create_snapshot+0x3b4/0x698 [ 53.552992][ T5085] btrfs_mksubvol+0x514/0x65c [ 53.553730][ T5085] btrfs_mksnapshot+0xc8/0x178 [ 53.554497][ T5085] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.555437][ T5085] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.556464][ T5085] btrfs_ioctl+0x9b4/0xb38 [ 53.557191][ T5085] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.558002][ T5085] invoke_syscall+0x98/0x2b8 [ 53.558687][ T5085] el0_svc_common+0x138/0x258 [ 53.559370][ T5085] do_el0_svc+0x58/0x14c [ 53.560007][ T5085] el0_svc+0x78/0x1e0 [ 53.560660][ T5085] el0t_64_sync_handler+0xcc/0xe4 [ 53.561578][ T5085] el0t_64_sync+0x1a0/0x1a4 [ 53.562345][ T5085] irq event stamp: 78462 [ 53.563059][ T5085] hardirqs last enabled at (78461): [] __up_console_sem+0xb4/0x100 [ 53.564691][ T5085] hardirqs last disabled at (78462): [] el1_dbg+0x24/0x80 [ 53.566086][ T5085] softirqs last enabled at (78428): [] handle_softirqs+0xa4c/0xbf0 [ 53.567632][ T5085] softirqs last disabled at (78375): [] __irq_exit_rcu+0x240/0x440 [ 53.569263][ T5085] ---[ end trace 13d03c5cd0bb88ff ]--- [ 53.570622][ T5085] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.572268][ T5085] BTRFS info (device loop0): forced readonly [ 53.741751][ T5106] loop0: detected capacity change from 0 to 32768 [ 53.744200][ T5106] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5106) [ 53.747841][ T5106] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.749238][ T5106] BTRFS info (device loop0): using free space tree [ 53.750207][ T5106] BTRFS info (device loop0): has skinny extents [ 53.767295][ T5106] BTRFS info (device loop0): enabling ssd optimizations [ 53.770056][ T5106] FAULT_INJECTION: forcing a failure. [ 53.770056][ T5106] name failslab, interval 1, probability 0, space 0, times 0 [ 53.772132][ T5106] CPU: 1 PID: 5106 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.773455][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.774934][ T5106] Call trace: [ 53.775412][ T5106] dump_backtrace+0x0/0x43c [ 53.776087][ T5106] show_stack+0x2c/0x3c [ 53.776742][ T5106] __dump_stack+0x30/0x40 [ 53.777377][ T5106] dump_stack_lvl+0xf8/0x160 [ 53.778040][ T5106] dump_stack+0x1c/0x5c [ 53.778617][ T5106] should_fail+0x3c0/0x51c [ 53.779395][ T5106] __should_failslab+0xbc/0x10c [ 53.780217][ T5106] should_failslab+0x10/0x28 [ 53.780938][ T5106] slab_pre_alloc_hook+0x64/0xec [ 53.781709][ T5106] kmem_cache_alloc+0x94/0x3e4 [ 53.782439][ T5106] btrfs_alloc_path+0x5c/0x68 [ 53.783186][ T5106] __btrfs_run_delayed_items+0x88/0x480 [ 53.784118][ T5106] btrfs_run_delayed_items+0x24/0x34 [ 53.784934][ T5106] create_pending_snapshot+0x73c/0x231c [ 53.785836][ T5106] create_pending_snapshots+0x150/0x198 [ 53.786700][ T5106] btrfs_commit_transaction+0xdb0/0x3044 [ 53.787564][ T5106] create_snapshot+0x3b4/0x698 [ 53.788283][ T5106] btrfs_mksubvol+0x514/0x65c [ 53.788963][ T5106] btrfs_mksnapshot+0xc8/0x178 [ 53.789693][ T5106] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.790508][ T5106] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.791373][ T5106] btrfs_ioctl+0x9b4/0xb38 [ 53.792021][ T5106] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.792843][ T5106] invoke_syscall+0x98/0x2b8 [ 53.793548][ T5106] el0_svc_common+0x138/0x258 [ 53.794189][ T5106] do_el0_svc+0x58/0x14c [ 53.794857][ T5106] el0_svc+0x78/0x1e0 [ 53.795483][ T5106] el0t_64_sync_handler+0xcc/0xe4 [ 53.796247][ T5106] el0t_64_sync+0x1a0/0x1a4 [ 53.799472][ T5106] ------------[ cut here ]------------ [ 53.800369][ T5106] WARNING: CPU: 1 PID: 5106 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 53.801990][ T5106] Modules linked in: [ 53.802569][ T5106] CPU: 1 PID: 5106 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.803915][ T5106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.805397][ T5106] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.806593][ T5106] pc : create_pending_snapshot+0x1538/0x231c [ 53.807504][ T5106] lr : create_pending_snapshot+0x1538/0x231c [ 53.808434][ T5106] sp : ffff8000204d7500 [ 53.809045][ T5106] x29: ffff8000204d7720 x28: ffff70000409aec0 x27: ffff0000d06048f0 [ 53.810303][ T5106] x26: ffff0000e204bfa0 x25: dfff800000000000 x24: ffff0000dee33238 [ 53.811601][ T5106] x23: ffff0000c2370c00 x22: 00000000fffffff4 x21: ffff0000e204bae0 [ 53.812897][ T5106] x20: ffff0000dee33210 x19: ffff0000e201caa4 x18: 0000000000000001 [ 53.814221][ T5106] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 53.815472][ T5106] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 53.816745][ T5106] x11: 0000000000000000 x10: 0000000000000000 x9 : ac5ecd4902d7a200 [ 53.818097][ T5106] x8 : ac5ecd4902d7a200 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.819369][ T5106] x5 : ffff8000204d6df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 53.820603][ T5106] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.821762][ T5106] Call trace: [ 53.822261][ T5106] create_pending_snapshot+0x1538/0x231c [ 53.823077][ T5106] create_pending_snapshots+0x150/0x198 [ 53.823909][ T5106] btrfs_commit_transaction+0xdb0/0x3044 [ 53.824709][ T5106] create_snapshot+0x3b4/0x698 [ 53.825497][ T5106] btrfs_mksubvol+0x514/0x65c [ 53.826180][ T5106] btrfs_mksnapshot+0xc8/0x178 [ 53.826943][ T5106] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.827849][ T5106] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.828733][ T5106] btrfs_ioctl+0x9b4/0xb38 [ 53.829436][ T5106] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.830201][ T5106] invoke_syscall+0x98/0x2b8 [ 53.830924][ T5106] el0_svc_common+0x138/0x258 [ 53.831588][ T5106] do_el0_svc+0x58/0x14c [ 53.832238][ T5106] el0_svc+0x78/0x1e0 [ 53.832777][ T5106] el0t_64_sync_handler+0xcc/0xe4 [ 53.833490][ T5106] el0t_64_sync+0x1a0/0x1a4 [ 53.834174][ T5106] irq event stamp: 78584 [ 53.834874][ T5106] hardirqs last enabled at (78583): [] __up_console_sem+0xb4/0x100 [ 53.836342][ T5106] hardirqs last disabled at (78584): [] el1_dbg+0x24/0x80 [ 53.837661][ T5106] softirqs last enabled at (78564): [] handle_softirqs+0xa4c/0xbf0 [ 53.839079][ T5106] softirqs last disabled at (78507): [] __irq_exit_rcu+0x240/0x440 [ 53.840526][ T5106] ---[ end trace 13d03c5cd0bb8900 ]--- [ 53.842373][ T5106] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 53.844074][ T5106] BTRFS info (device loop0): forced readonly [ 53.845113][ T5106] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.846675][ T5106] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.020806][ T5127] loop0: detected capacity change from 0 to 32768 [ 54.023320][ T5127] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5127) [ 54.028028][ T5127] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.029627][ T5127] BTRFS info (device loop0): using free space tree [ 54.030813][ T5127] BTRFS info (device loop0): has skinny extents [ 54.039446][ T5127] BTRFS info (device loop0): enabling ssd optimizations [ 54.047856][ T5127] FAULT_INJECTION: forcing a failure. [ 54.047856][ T5127] name failslab, interval 1, probability 0, space 0, times 0 [ 54.049757][ T5127] CPU: 1 PID: 5127 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.051066][ T5127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.052495][ T5127] Call trace: [ 54.052976][ T5127] dump_backtrace+0x0/0x43c [ 54.053644][ T5127] show_stack+0x2c/0x3c [ 54.054257][ T5127] __dump_stack+0x30/0x40 [ 54.054879][ T5127] dump_stack_lvl+0xf8/0x160 [ 54.055534][ T5127] dump_stack+0x1c/0x5c [ 54.056152][ T5127] should_fail+0x3c0/0x51c [ 54.056854][ T5127] __should_failslab+0xbc/0x10c [ 54.057621][ T5127] should_failslab+0x10/0x28 [ 54.058346][ T5127] slab_pre_alloc_hook+0x64/0xec [ 54.059105][ T5127] kmem_cache_alloc+0x94/0x3e4 [ 54.059816][ T5127] btrfs_alloc_path+0x5c/0x68 [ 54.060480][ T5127] __btrfs_run_delayed_items+0x88/0x480 [ 54.061249][ T5127] btrfs_run_delayed_items+0x24/0x34 [ 54.062022][ T5127] create_pending_snapshot+0x73c/0x231c [ 54.062847][ T5127] create_pending_snapshots+0x150/0x198 [ 54.063683][ T5127] btrfs_commit_transaction+0xdb0/0x3044 [ 54.064510][ T5127] create_snapshot+0x3b4/0x698 [ 54.065274][ T5127] btrfs_mksubvol+0x514/0x65c [ 54.066040][ T5127] btrfs_mksnapshot+0xc8/0x178 [ 54.066798][ T5127] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.067656][ T5127] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.068579][ T5127] btrfs_ioctl+0x9b4/0xb38 [ 54.069244][ T5127] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.070004][ T5127] invoke_syscall+0x98/0x2b8 [ 54.070743][ T5127] el0_svc_common+0x138/0x258 [ 54.071465][ T5127] do_el0_svc+0x58/0x14c [ 54.072147][ T5127] el0_svc+0x78/0x1e0 [ 54.072796][ T5127] el0t_64_sync_handler+0xcc/0xe4 [ 54.073607][ T5127] el0t_64_sync+0x1a0/0x1a4 [ 54.074462][ T5127] ------------[ cut here ]------------ [ 54.076747][ T5127] WARNING: CPU: 1 PID: 5127 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 54.078376][ T5127] Modules linked in: [ 54.078972][ T5127] CPU: 1 PID: 5127 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.080474][ T5127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.082045][ T5127] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.083281][ T5127] pc : create_pending_snapshot+0x1538/0x231c [ 54.084200][ T5127] lr : create_pending_snapshot+0x1538/0x231c [ 54.085117][ T5127] sp : ffff800020e67500 [ 54.085774][ T5127] x29: ffff800020e67720 x28: ffff7000041ccec0 x27: ffff0000d2ffa630 [ 54.087073][ T5127] x26: ffff0000e204d340 x25: dfff800000000000 x24: ffff0000dee330d8 [ 54.088358][ T5127] x23: ffff0000c227f600 x22: 00000000fffffff4 x21: ffff0000e204ce80 [ 54.089562][ T5127] x20: ffff0000dee330b0 x19: ffff0000def3fdbc x18: 0000000000000001 [ 54.090794][ T5127] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 54.092116][ T5127] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.093419][ T5127] x11: 0000000000000000 x10: 0000000000000000 x9 : d258d67fb2ae5900 [ 54.094535][ T5127] x8 : d258d67fb2ae5900 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.095818][ T5127] x5 : ffff800020e66df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 54.097128][ T5127] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.098469][ T5127] Call trace: [ 54.098976][ T5127] create_pending_snapshot+0x1538/0x231c [ 54.099898][ T5127] create_pending_snapshots+0x150/0x198 [ 54.100711][ T5127] btrfs_commit_transaction+0xdb0/0x3044 [ 54.101611][ T5127] create_snapshot+0x3b4/0x698 [ 54.102432][ T5127] btrfs_mksubvol+0x514/0x65c [ 54.103192][ T5127] btrfs_mksnapshot+0xc8/0x178 [ 54.103890][ T5127] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.104805][ T5127] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.105657][ T5127] btrfs_ioctl+0x9b4/0xb38 [ 54.106324][ T5127] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.107026][ T5127] invoke_syscall+0x98/0x2b8 [ 54.107720][ T5127] el0_svc_common+0x138/0x258 [ 54.108466][ T5127] do_el0_svc+0x58/0x14c [ 54.109102][ T5127] el0_svc+0x78/0x1e0 [ 54.109705][ T5127] el0t_64_sync_handler+0xcc/0xe4 [ 54.110543][ T5127] el0t_64_sync+0x1a0/0x1a4 [ 54.111247][ T5127] irq event stamp: 78510 [ 54.111902][ T5127] hardirqs last enabled at (78509): [] __up_console_sem+0xb4/0x100 [ 54.113353][ T5127] hardirqs last disabled at (78510): [] el1_dbg+0x24/0x80 [ 54.114672][ T5127] softirqs last enabled at (78486): [] handle_softirqs+0xa4c/0xbf0 [ 54.116280][ T5127] softirqs last disabled at (78431): [] __irq_exit_rcu+0x240/0x440 [ 54.117765][ T5127] ---[ end trace 13d03c5cd0bb8901 ]--- [ 54.119628][ T5127] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 54.121259][ T5127] BTRFS info (device loop0): forced readonly [ 54.122239][ T5127] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.123628][ T5127] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.291396][ T5148] loop0: detected capacity change from 0 to 32768 [ 54.293810][ T5148] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5148) [ 54.298178][ T5148] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.299627][ T5148] BTRFS info (device loop0): using free space tree [ 54.300546][ T5148] BTRFS info (device loop0): has skinny extents [ 54.310764][ T5148] BTRFS info (device loop0): enabling ssd optimizations [ 54.313624][ T5148] FAULT_INJECTION: forcing a failure. [ 54.313624][ T5148] name failslab, interval 1, probability 0, space 0, times 0 [ 54.315640][ T5148] CPU: 0 PID: 5148 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.317078][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.318716][ T5148] Call trace: [ 54.319279][ T5148] dump_backtrace+0x0/0x43c [ 54.320023][ T5148] show_stack+0x2c/0x3c [ 54.320703][ T5148] __dump_stack+0x30/0x40 [ 54.321387][ T5148] dump_stack_lvl+0xf8/0x160 [ 54.322148][ T5148] dump_stack+0x1c/0x5c [ 54.322758][ T5148] should_fail+0x3c0/0x51c [ 54.323426][ T5148] __should_failslab+0xbc/0x10c [ 54.324167][ T5148] should_failslab+0x10/0x28 [ 54.324849][ T5148] slab_pre_alloc_hook+0x64/0xec [ 54.325602][ T5148] kmem_cache_alloc+0x94/0x3e4 [ 54.326331][ T5148] btrfs_alloc_path+0x5c/0x68 [ 54.327052][ T5148] __btrfs_run_delayed_items+0x88/0x480 [ 54.327855][ T5148] btrfs_run_delayed_items+0x24/0x34 [ 54.328614][ T5148] create_pending_snapshot+0x73c/0x231c [ 54.329412][ T5148] create_pending_snapshots+0x150/0x198 [ 54.330204][ T5148] btrfs_commit_transaction+0xdb0/0x3044 [ 54.331032][ T5148] create_snapshot+0x3b4/0x698 [ 54.331740][ T5148] btrfs_mksubvol+0x514/0x65c [ 54.332462][ T5148] btrfs_mksnapshot+0xc8/0x178 [ 54.333297][ T5148] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.334216][ T5148] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.335169][ T5148] btrfs_ioctl+0x9b4/0xb38 [ 54.335886][ T5148] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.336710][ T5148] invoke_syscall+0x98/0x2b8 [ 54.337492][ T5148] el0_svc_common+0x138/0x258 [ 54.338250][ T5148] do_el0_svc+0x58/0x14c [ 54.338971][ T5148] el0_svc+0x78/0x1e0 [ 54.339569][ T5148] el0t_64_sync_handler+0xcc/0xe4 [ 54.340324][ T5148] el0t_64_sync+0x1a0/0x1a4 [ 54.341924][ T5148] ------------[ cut here ]------------ [ 54.342808][ T5148] WARNING: CPU: 0 PID: 5148 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 54.344436][ T5148] Modules linked in: [ 54.345038][ T5148] CPU: 0 PID: 5148 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.346551][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.348191][ T5148] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.349486][ T5148] pc : create_pending_snapshot+0x1538/0x231c [ 54.350413][ T5148] lr : create_pending_snapshot+0x1538/0x231c [ 54.351391][ T5148] sp : ffff8000204d7500 [ 54.352099][ T5148] x29: ffff8000204d7720 x28: ffff70000409aec0 x27: ffff0000c7b18dc0 [ 54.353297][ T5148] x26: ffff0000def0d340 x25: dfff800000000000 x24: ffff0000dd3547b8 [ 54.354593][ T5148] x23: ffff0000c7797e00 x22: 00000000fffffff4 x21: ffff0000def0ce80 [ 54.355785][ T5148] x20: ffff0000dd354790 x19: ffff0000defad084 x18: 0000000000000001 [ 54.356849][ T5148] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 54.358029][ T5148] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.359242][ T5148] x11: 0000000000000000 x10: 0000000000000000 x9 : e73c34af0f886800 [ 54.360476][ T5148] x8 : e73c34af0f886800 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.361672][ T5148] x5 : ffff8000204d6df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 54.362911][ T5148] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.364234][ T5148] Call trace: [ 54.364771][ T5148] create_pending_snapshot+0x1538/0x231c [ 54.365716][ T5148] create_pending_snapshots+0x150/0x198 [ 54.366663][ T5148] btrfs_commit_transaction+0xdb0/0x3044 [ 54.367473][ T5148] create_snapshot+0x3b4/0x698 [ 54.368199][ T5148] btrfs_mksubvol+0x514/0x65c [ 54.368915][ T5148] btrfs_mksnapshot+0xc8/0x178 [ 54.369685][ T5148] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.370523][ T5148] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.371425][ T5148] btrfs_ioctl+0x9b4/0xb38 [ 54.372132][ T5148] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.372963][ T5148] invoke_syscall+0x98/0x2b8 [ 54.373660][ T5148] el0_svc_common+0x138/0x258 [ 54.374418][ T5148] do_el0_svc+0x58/0x14c [ 54.375075][ T5148] el0_svc+0x78/0x1e0 [ 54.375721][ T5148] el0t_64_sync_handler+0xcc/0xe4 [ 54.376533][ T5148] el0t_64_sync+0x1a0/0x1a4 [ 54.377231][ T5148] irq event stamp: 78288 [ 54.377853][ T5148] hardirqs last enabled at (78287): [] __up_console_sem+0xb4/0x100 [ 54.379467][ T5148] hardirqs last disabled at (78288): [] el1_dbg+0x24/0x80 [ 54.380856][ T5148] softirqs last enabled at (78268): [] handle_softirqs+0xa4c/0xbf0 [ 54.382410][ T5148] softirqs last disabled at (78241): [] __irq_exit_rcu+0x240/0x440 [ 54.383861][ T5148] ---[ end trace 13d03c5cd0bb8902 ]--- [ 54.385915][ T5148] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 54.387785][ T5148] BTRFS info (device loop0): forced readonly [ 54.388751][ T5148] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.389944][ T5148] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.571798][ T5169] loop0: detected capacity change from 0 to 32768 [ 54.574472][ T5169] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5169) [ 54.578544][ T5169] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.579890][ T5169] BTRFS info (device loop0): using free space tree [ 54.580962][ T5169] BTRFS info (device loop0): has skinny extents [ 54.588446][ T5169] BTRFS info (device loop0): enabling ssd optimizations [ 54.591683][ T5169] FAULT_INJECTION: forcing a failure. [ 54.591683][ T5169] name failslab, interval 1, probability 0, space 0, times 0 [ 54.593822][ T5169] CPU: 1 PID: 5169 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.595315][ T5169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.596789][ T5169] Call trace: [ 54.597281][ T5169] dump_backtrace+0x0/0x43c [ 54.597896][ T5169] show_stack+0x2c/0x3c [ 54.598471][ T5169] __dump_stack+0x30/0x40 [ 54.599080][ T5169] dump_stack_lvl+0xf8/0x160 [ 54.599693][ T5169] dump_stack+0x1c/0x5c [ 54.600341][ T5169] should_fail+0x3c0/0x51c [ 54.600995][ T5169] __should_failslab+0xbc/0x10c [ 54.601655][ T5169] should_failslab+0x10/0x28 [ 54.602346][ T5169] slab_pre_alloc_hook+0x64/0xec [ 54.603074][ T5169] kmem_cache_alloc+0x94/0x3e4 [ 54.603756][ T5169] btrfs_alloc_path+0x5c/0x68 [ 54.604465][ T5169] __btrfs_run_delayed_items+0x88/0x480 [ 54.605297][ T5169] btrfs_run_delayed_items+0x24/0x34 [ 54.606111][ T5169] btrfs_commit_transaction+0x8f8/0x3044 [ 54.606993][ T5169] create_snapshot+0x3b4/0x698 [ 54.607708][ T5169] btrfs_mksubvol+0x514/0x65c [ 54.608406][ T5169] btrfs_mksnapshot+0xc8/0x178 [ 54.609229][ T5169] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.610193][ T5169] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.611127][ T5169] btrfs_ioctl+0x9b4/0xb38 [ 54.611775][ T5169] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.612484][ T5169] invoke_syscall+0x98/0x2b8 [ 54.613222][ T5169] el0_svc_common+0x138/0x258 [ 54.613972][ T5169] do_el0_svc+0x58/0x14c [ 54.614677][ T5169] el0_svc+0x78/0x1e0 [ 54.615321][ T5169] el0t_64_sync_handler+0xcc/0xe4 [ 54.616078][ T5169] el0t_64_sync+0x1a0/0x1a4 [ 54.617393][ T5169] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.619235][ T5169] ------------[ cut here ]------------ [ 54.620204][ T5169] WARNING: CPU: 1 PID: 5169 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 54.621754][ T5169] Modules linked in: [ 54.622320][ T5169] CPU: 1 PID: 5169 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.623890][ T5169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.625621][ T5169] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.626869][ T5169] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.627864][ T5169] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.628850][ T5169] sp : ffff8000214a77e0 [ 54.629495][ T5169] x29: ffff8000214a7a30 x28: ffff700004294f14 x27: 1fffe0001abdc595 [ 54.630825][ T5169] x26: ffff0000d993a000 x25: 00000000fffffff4 x24: ffff0000d5ee2ca8 [ 54.632135][ T5169] x23: ffff0000dee33478 x22: ffff0000dee33420 x21: ffff0000ce12c000 [ 54.633504][ T5169] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.634814][ T5169] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 54.636134][ T5169] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.637364][ T5169] x11: 0000000000000000 x10: 0000000000000000 x9 : 79b069e8613a9500 [ 54.638573][ T5169] x8 : 79b069e8613a9500 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.639931][ T5169] x5 : ffff8000214a70d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 54.641089][ T5169] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.642361][ T5169] Call trace: [ 54.642858][ T5169] btrfs_commit_transaction+0x1d6c/0x3044 [ 54.643770][ T5169] create_snapshot+0x3b4/0x698 [ 54.644512][ T5169] btrfs_mksubvol+0x514/0x65c [ 54.645327][ T5169] btrfs_mksnapshot+0xc8/0x178 [ 54.646058][ T5169] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.646936][ T5169] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.647844][ T5169] btrfs_ioctl+0x9b4/0xb38 [ 54.648527][ T5169] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.649218][ T5169] invoke_syscall+0x98/0x2b8 [ 54.649973][ T5169] el0_svc_common+0x138/0x258 [ 54.650667][ T5169] do_el0_svc+0x58/0x14c [ 54.651321][ T5169] el0_svc+0x78/0x1e0 [ 54.651942][ T5169] el0t_64_sync_handler+0xcc/0xe4 [ 54.652705][ T5169] el0t_64_sync+0x1a0/0x1a4 [ 54.653340][ T5169] irq event stamp: 79174 [ 54.653938][ T5169] hardirqs last enabled at (79173): [] __up_console_sem+0xb4/0x100 [ 54.655308][ T5169] hardirqs last disabled at (79174): [] el1_dbg+0x24/0x80 [ 54.656650][ T5169] softirqs last enabled at (79138): [] handle_softirqs+0xa4c/0xbf0 [ 54.658192][ T5169] softirqs last disabled at (79101): [] __irq_exit_rcu+0x240/0x440 [ 54.659593][ T5169] ---[ end trace 13d03c5cd0bb8903 ]--- [ 54.660492][ T5169] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.661843][ T5169] BTRFS info (device loop0): forced readonly [ 54.830728][ T5190] loop0: detected capacity change from 0 to 32768 [ 54.833080][ T5190] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5190) [ 54.836272][ T5190] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.837840][ T5190] BTRFS info (device loop0): using free space tree [ 54.838859][ T5190] BTRFS info (device loop0): has skinny extents [ 54.849658][ T5190] BTRFS info (device loop0): enabling ssd optimizations [ 54.852460][ T5190] FAULT_INJECTION: forcing a failure. [ 54.852460][ T5190] name failslab, interval 1, probability 0, space 0, times 0 [ 54.854415][ T5190] CPU: 1 PID: 5190 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.855859][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.857489][ T5190] Call trace: [ 54.858045][ T5190] dump_backtrace+0x0/0x43c [ 54.858738][ T5190] show_stack+0x2c/0x3c [ 54.859328][ T5190] __dump_stack+0x30/0x40 [ 54.859979][ T5190] dump_stack_lvl+0xf8/0x160 [ 54.860678][ T5190] dump_stack+0x1c/0x5c [ 54.861292][ T5190] should_fail+0x3c0/0x51c [ 54.862064][ T5190] __should_failslab+0xbc/0x10c [ 54.862849][ T5190] should_failslab+0x10/0x28 [ 54.863554][ T5190] slab_pre_alloc_hook+0x64/0xec [ 54.864354][ T5190] kmem_cache_alloc+0x94/0x3e4 [ 54.865115][ T5190] btrfs_alloc_path+0x5c/0x68 [ 54.865833][ T5190] __btrfs_run_delayed_items+0x88/0x480 [ 54.866689][ T5190] btrfs_run_delayed_items+0x24/0x34 [ 54.867493][ T5190] create_pending_snapshot+0x73c/0x231c [ 54.868312][ T5190] create_pending_snapshots+0x150/0x198 [ 54.869113][ T5190] btrfs_commit_transaction+0xdb0/0x3044 [ 54.869966][ T5190] create_snapshot+0x3b4/0x698 [ 54.870713][ T5190] btrfs_mksubvol+0x514/0x65c [ 54.871476][ T5190] btrfs_mksnapshot+0xc8/0x178 [ 54.872219][ T5190] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.873142][ T5190] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.873984][ T5190] btrfs_ioctl+0x9b4/0xb38 [ 54.874651][ T5190] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.875433][ T5190] invoke_syscall+0x98/0x2b8 [ 54.876135][ T5190] el0_svc_common+0x138/0x258 [ 54.876886][ T5190] do_el0_svc+0x58/0x14c [ 54.877520][ T5190] el0_svc+0x78/0x1e0 [ 54.878111][ T5190] el0t_64_sync_handler+0xcc/0xe4 [ 54.878891][ T5190] el0t_64_sync+0x1a0/0x1a4 [ 54.880498][ T5190] ------------[ cut here ]------------ [ 54.881409][ T5190] WARNING: CPU: 1 PID: 5190 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 54.882903][ T5190] Modules linked in: [ 54.883465][ T5190] CPU: 1 PID: 5190 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.884764][ T5190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.886129][ T5190] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.887277][ T5190] pc : create_pending_snapshot+0x1538/0x231c [ 54.888229][ T5190] lr : create_pending_snapshot+0x1538/0x231c [ 54.889212][ T5190] sp : ffff800020e67500 [ 54.889888][ T5190] x29: ffff800020e67720 x28: ffff7000041ccec0 x27: ffff0000ceb92bb0 [ 54.891260][ T5190] x26: ffff0000e204f0b0 x25: dfff800000000000 x24: ffff0000dee33188 [ 54.892572][ T5190] x23: ffff0000c21fa000 x22: 00000000fffffff4 x21: ffff0000e204ebf0 [ 54.893858][ T5190] x20: ffff0000dee33160 x19: ffff0000dd11d084 x18: 0000000000000001 [ 54.895089][ T5190] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 54.896341][ T5190] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.897648][ T5190] x11: 0000000000000000 x10: 0000000000000000 x9 : ab79247942d0d200 [ 54.898810][ T5190] x8 : ab79247942d0d200 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.900103][ T5190] x5 : ffff800020e66df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 54.901461][ T5190] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.902785][ T5190] Call trace: [ 54.903320][ T5190] create_pending_snapshot+0x1538/0x231c [ 54.904276][ T5190] create_pending_snapshots+0x150/0x198 [ 54.905203][ T5190] btrfs_commit_transaction+0xdb0/0x3044 [ 54.906201][ T5190] create_snapshot+0x3b4/0x698 [ 54.906962][ T5190] btrfs_mksubvol+0x514/0x65c [ 54.907741][ T5190] btrfs_mksnapshot+0xc8/0x178 [ 54.908547][ T5190] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.909410][ T5190] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.910360][ T5190] btrfs_ioctl+0x9b4/0xb38 [ 54.911091][ T5190] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.911829][ T5190] invoke_syscall+0x98/0x2b8 [ 54.912545][ T5190] el0_svc_common+0x138/0x258 [ 54.913318][ T5190] do_el0_svc+0x58/0x14c [ 54.913927][ T5190] el0_svc+0x78/0x1e0 [ 54.914515][ T5190] el0t_64_sync_handler+0xcc/0xe4 [ 54.915264][ T5190] el0t_64_sync+0x1a0/0x1a4 [ 54.915900][ T5190] irq event stamp: 78256 [ 54.916488][ T5190] hardirqs last enabled at (78255): [] __up_console_sem+0xb4/0x100 [ 54.917907][ T5190] hardirqs last disabled at (78256): [] el1_dbg+0x24/0x80 [ 54.919231][ T5190] softirqs last enabled at (78236): [] handle_softirqs+0xa4c/0xbf0 [ 54.920623][ T5190] softirqs last disabled at (78221): [] __irq_exit_rcu+0x240/0x440 [ 54.922024][ T5190] ---[ end trace 13d03c5cd0bb8904 ]--- [ 54.923745][ T5190] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 54.925146][ T5190] BTRFS info (device loop0): forced readonly [ 54.926121][ T5190] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.927524][ T5190] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.092311][ T5211] loop0: detected capacity change from 0 to 32768 [ 55.094716][ T5211] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5211) [ 55.099132][ T5211] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.100699][ T5211] BTRFS info (device loop0): using free space tree [ 55.101827][ T5211] BTRFS info (device loop0): has skinny extents [ 55.109679][ T5211] BTRFS info (device loop0): enabling ssd optimizations [ 55.112360][ T5211] FAULT_INJECTION: forcing a failure. [ 55.112360][ T5211] name failslab, interval 1, probability 0, space 0, times 0 [ 55.114459][ T5211] CPU: 0 PID: 5211 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.115902][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.117518][ T5211] Call trace: [ 55.118033][ T5211] dump_backtrace+0x0/0x43c [ 55.118753][ T5211] show_stack+0x2c/0x3c [ 55.119434][ T5211] __dump_stack+0x30/0x40 [ 55.120176][ T5211] dump_stack_lvl+0xf8/0x160 [ 55.120959][ T5211] dump_stack+0x1c/0x5c [ 55.121610][ T5211] should_fail+0x3c0/0x51c [ 55.122330][ T5211] __should_failslab+0xbc/0x10c [ 55.123160][ T5211] should_failslab+0x10/0x28 [ 55.123922][ T5211] slab_pre_alloc_hook+0x64/0xec [ 55.124792][ T5211] kmem_cache_alloc+0x94/0x3e4 [ 55.125567][ T5211] btrfs_alloc_path+0x5c/0x68 [ 55.126344][ T5211] __btrfs_run_delayed_items+0x88/0x480 [ 55.127300][ T5211] btrfs_run_delayed_items+0x24/0x34 [ 55.128113][ T5211] btrfs_commit_transaction+0x8f8/0x3044 [ 55.128992][ T5211] create_snapshot+0x3b4/0x698 [ 55.129723][ T5211] btrfs_mksubvol+0x514/0x65c [ 55.130509][ T5211] btrfs_mksnapshot+0xc8/0x178 [ 55.131324][ T5211] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.132237][ T5211] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.133204][ T5211] btrfs_ioctl+0x9b4/0xb38 [ 55.133906][ T5211] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.134778][ T5211] invoke_syscall+0x98/0x2b8 [ 55.135570][ T5211] el0_svc_common+0x138/0x258 [ 55.136351][ T5211] do_el0_svc+0x58/0x14c [ 55.136968][ T5211] el0_svc+0x78/0x1e0 [ 55.137550][ T5211] el0t_64_sync_handler+0xcc/0xe4 [ 55.138367][ T5211] el0t_64_sync+0x1a0/0x1a4 [ 55.139807][ T4525] Bluetooth: hci0: command 0x0419 tx timeout [ 55.141935][ T5211] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.143337][ T5211] ------------[ cut here ]------------ [ 55.144282][ T5211] WARNING: CPU: 0 PID: 5211 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 55.145969][ T5211] Modules linked in: [ 55.146619][ T5211] CPU: 0 PID: 5211 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.148088][ T5211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.149780][ T5211] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.151060][ T5211] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.152001][ T5211] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.152938][ T5211] sp : ffff800020b977e0 [ 55.153632][ T5211] x29: ffff800020b97a30 x28: ffff700004172f14 x27: 1fffe00019c5ac65 [ 55.154990][ T5211] x26: ffff0000cfb9e000 x25: 00000000fffffff4 x24: ffff0000ce2d6328 [ 55.156217][ T5211] x23: ffff0000dd354898 x22: ffff0000dd354840 x21: ffff0000dab78000 [ 55.157474][ T5211] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 55.158795][ T5211] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 55.160081][ T5211] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 55.161342][ T5211] x11: 0000000000000000 x10: 0000000000000000 x9 : fcb09aed0dd60a00 [ 55.162616][ T5211] x8 : fcb09aed0dd60a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.163902][ T5211] x5 : ffff800020b970d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 55.165171][ T5211] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.166496][ T5211] Call trace: [ 55.167028][ T5211] btrfs_commit_transaction+0x1d6c/0x3044 [ 55.167895][ T5211] create_snapshot+0x3b4/0x698 [ 55.168663][ T5211] btrfs_mksubvol+0x514/0x65c [ 55.169426][ T5211] btrfs_mksnapshot+0xc8/0x178 [ 55.170169][ T5211] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.171102][ T5211] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.171970][ T5211] btrfs_ioctl+0x9b4/0xb38 [ 55.172676][ T5211] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.173481][ T5211] invoke_syscall+0x98/0x2b8 [ 55.174235][ T5211] el0_svc_common+0x138/0x258 [ 55.175005][ T5211] do_el0_svc+0x58/0x14c [ 55.175665][ T5211] el0_svc+0x78/0x1e0 [ 55.176267][ T5211] el0t_64_sync_handler+0xcc/0xe4 [ 55.177041][ T5211] el0t_64_sync+0x1a0/0x1a4 [ 55.177699][ T5211] irq event stamp: 78440 [ 55.178306][ T5211] hardirqs last enabled at (78439): [] __up_console_sem+0xb4/0x100 [ 55.179647][ T5211] hardirqs last disabled at (78440): [] el1_dbg+0x24/0x80 [ 55.180826][ T5211] softirqs last enabled at (78406): [] handle_softirqs+0xa4c/0xbf0 [ 55.182382][ T5211] softirqs last disabled at (78349): [] __irq_exit_rcu+0x240/0x440 [ 55.183881][ T5211] ---[ end trace 13d03c5cd0bb8905 ]--- [ 55.186115][ T5211] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.187781][ T5211] BTRFS info (device loop0): forced readonly [ 55.349696][ T5232] loop0: detected capacity change from 0 to 32768 [ 55.352412][ T5232] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5232) [ 55.355310][ T5232] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.357052][ T5232] BTRFS info (device loop0): using free space tree [ 55.358164][ T5232] BTRFS info (device loop0): has skinny extents [ 55.369554][ T5232] BTRFS info (device loop0): enabling ssd optimizations [ 55.372352][ T5232] FAULT_INJECTION: forcing a failure. [ 55.372352][ T5232] name failslab, interval 1, probability 0, space 0, times 0 [ 55.374385][ T5232] CPU: 1 PID: 5232 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.375631][ T5232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.376991][ T5232] Call trace: [ 55.377448][ T5232] dump_backtrace+0x0/0x43c [ 55.378130][ T5232] show_stack+0x2c/0x3c [ 55.378704][ T5232] __dump_stack+0x30/0x40 [ 55.379373][ T5232] dump_stack_lvl+0xf8/0x160 [ 55.380016][ T5232] dump_stack+0x1c/0x5c [ 55.380608][ T5232] should_fail+0x3c0/0x51c [ 55.381268][ T5232] __should_failslab+0xbc/0x10c [ 55.381965][ T5232] should_failslab+0x10/0x28 [ 55.382673][ T5232] slab_pre_alloc_hook+0x64/0xec [ 55.383450][ T5232] kmem_cache_alloc+0x94/0x3e4 [ 55.384151][ T5232] btrfs_alloc_path+0x5c/0x68 [ 55.384825][ T5232] __btrfs_run_delayed_items+0x88/0x480 [ 55.385669][ T5232] btrfs_run_delayed_items+0x24/0x34 [ 55.386467][ T5232] btrfs_commit_transaction+0x8f8/0x3044 [ 55.387292][ T5232] create_snapshot+0x3b4/0x698 [ 55.388015][ T5232] btrfs_mksubvol+0x514/0x65c [ 55.388727][ T5232] btrfs_mksnapshot+0xc8/0x178 [ 55.389422][ T5232] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.390307][ T5232] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.391105][ T5232] btrfs_ioctl+0x9b4/0xb38 [ 55.391777][ T5232] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.392489][ T5232] invoke_syscall+0x98/0x2b8 [ 55.393129][ T5232] el0_svc_common+0x138/0x258 [ 55.393788][ T5232] do_el0_svc+0x58/0x14c [ 55.394380][ T5232] el0_svc+0x78/0x1e0 [ 55.394954][ T5232] el0t_64_sync_handler+0xcc/0xe4 [ 55.395648][ T5232] el0t_64_sync+0x1a0/0x1a4 [ 55.396811][ T5232] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.398658][ T5232] ------------[ cut here ]------------ [ 55.399629][ T5232] WARNING: CPU: 1 PID: 5232 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 55.401309][ T5232] Modules linked in: [ 55.401913][ T5232] CPU: 1 PID: 5232 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.403331][ T5232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.405037][ T5232] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.406296][ T5232] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.407259][ T5232] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.408225][ T5232] sp : ffff8000216b77e0 [ 55.408910][ T5232] x29: ffff8000216b7a30 x28: ffff7000042d6f14 x27: 1fffe0001849e595 [ 55.410237][ T5232] x26: ffff0000d993e000 x25: 00000000fffffff4 x24: ffff0000c24f2ca8 [ 55.411481][ T5232] x23: ffff0000dee339f8 x22: ffff0000dee339a0 x21: ffff0000dab78000 [ 55.412748][ T5232] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 55.414148][ T5232] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 55.415526][ T5232] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 55.416885][ T5232] x11: 0000000000000000 x10: 0000000000000000 x9 : 8b35b08cf20e3000 [ 55.418127][ T5232] x8 : 8b35b08cf20e3000 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.419329][ T5232] x5 : ffff8000216b70d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 55.420503][ T5232] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.421683][ T5232] Call trace: [ 55.422168][ T5232] btrfs_commit_transaction+0x1d6c/0x3044 [ 55.423030][ T5232] create_snapshot+0x3b4/0x698 [ 55.423724][ T5232] btrfs_mksubvol+0x514/0x65c [ 55.424433][ T5232] btrfs_mksnapshot+0xc8/0x178 [ 55.425124][ T5232] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.426002][ T5232] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.426784][ T5232] btrfs_ioctl+0x9b4/0xb38 [ 55.427487][ T5232] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.428286][ T5232] invoke_syscall+0x98/0x2b8 [ 55.429061][ T5232] el0_svc_common+0x138/0x258 [ 55.429863][ T5232] do_el0_svc+0x58/0x14c [ 55.430552][ T5232] el0_svc+0x78/0x1e0 [ 55.431260][ T5232] el0t_64_sync_handler+0xcc/0xe4 [ 55.432098][ T5232] el0t_64_sync+0x1a0/0x1a4 [ 55.432862][ T5232] irq event stamp: 78718 [ 55.433593][ T5232] hardirqs last enabled at (78717): [] __up_console_sem+0xb4/0x100 [ 55.435136][ T5232] hardirqs last disabled at (78718): [] el1_dbg+0x24/0x80 [ 55.436611][ T5232] softirqs last enabled at (78682): [] handle_softirqs+0xa4c/0xbf0 [ 55.438093][ T5232] softirqs last disabled at (78631): [] __irq_exit_rcu+0x240/0x440 [ 55.439600][ T5232] ---[ end trace 13d03c5cd0bb8906 ]--- [ 55.441320][ T5232] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.442658][ T5232] BTRFS info (device loop0): forced readonly [ 55.630265][ T5253] loop0: detected capacity change from 0 to 32768 [ 55.632679][ T5253] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5253) [ 55.635957][ T5253] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.637523][ T5253] BTRFS info (device loop0): using free space tree [ 55.638458][ T5253] BTRFS info (device loop0): has skinny extents [ 55.650633][ T5253] BTRFS info (device loop0): enabling ssd optimizations [ 55.653542][ T5253] FAULT_INJECTION: forcing a failure. [ 55.653542][ T5253] name failslab, interval 1, probability 0, space 0, times 0 [ 55.655606][ T5253] CPU: 1 PID: 5253 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.656952][ T5253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.658463][ T5253] Call trace: [ 55.658964][ T5253] dump_backtrace+0x0/0x43c [ 55.659722][ T5253] show_stack+0x2c/0x3c [ 55.660401][ T5253] __dump_stack+0x30/0x40 [ 55.661112][ T5253] dump_stack_lvl+0xf8/0x160 [ 55.661830][ T5253] dump_stack+0x1c/0x5c [ 55.662441][ T5253] should_fail+0x3c0/0x51c [ 55.663159][ T5253] __should_failslab+0xbc/0x10c [ 55.663974][ T5253] should_failslab+0x10/0x28 [ 55.664711][ T5253] slab_pre_alloc_hook+0x64/0xec [ 55.665522][ T5253] kmem_cache_alloc+0x94/0x3e4 [ 55.666289][ T5253] btrfs_alloc_path+0x5c/0x68 [ 55.667026][ T5253] __btrfs_run_delayed_items+0x88/0x480 [ 55.667921][ T5253] btrfs_run_delayed_items+0x24/0x34 [ 55.668765][ T5253] create_pending_snapshot+0x73c/0x231c [ 55.669672][ T5253] create_pending_snapshots+0x150/0x198 [ 55.670590][ T5253] btrfs_commit_transaction+0xdb0/0x3044 [ 55.671523][ T5253] create_snapshot+0x3b4/0x698 [ 55.672204][ T5253] btrfs_mksubvol+0x514/0x65c [ 55.672938][ T5253] btrfs_mksnapshot+0xc8/0x178 [ 55.673769][ T5253] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.674635][ T5253] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.675473][ T5253] btrfs_ioctl+0x9b4/0xb38 [ 55.676136][ T5253] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.676908][ T5253] invoke_syscall+0x98/0x2b8 [ 55.677643][ T5253] el0_svc_common+0x138/0x258 [ 55.678314][ T5253] do_el0_svc+0x58/0x14c [ 55.679033][ T5253] el0_svc+0x78/0x1e0 [ 55.679749][ T5253] el0t_64_sync_handler+0xcc/0xe4 [ 55.680583][ T5253] el0t_64_sync+0x1a0/0x1a4 [ 55.681459][ T5253] ------------[ cut here ]------------ [ 55.682506][ T5253] WARNING: CPU: 1 PID: 5253 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 55.684162][ T5253] Modules linked in: [ 55.684790][ T5253] CPU: 1 PID: 5253 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.686186][ T5253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.687780][ T5253] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.689026][ T5253] pc : create_pending_snapshot+0x1538/0x231c [ 55.689993][ T5253] lr : create_pending_snapshot+0x1538/0x231c [ 55.690924][ T5253] sp : ffff800021927500 [ 55.691521][ T5253] x29: ffff800021927720 x28: ffff700004324ec0 x27: ffff0000d318d840 [ 55.692711][ T5253] x26: ffff0000defd8e90 x25: dfff800000000000 x24: ffff0000dee33a78 [ 55.693995][ T5253] x23: ffff0000cefc4000 x22: 00000000fffffff4 x21: ffff0000defd89d0 [ 55.695088][ T5253] x20: ffff0000dee33a50 x19: ffff0000dd146d94 x18: 0000000000000001 [ 55.696386][ T5253] x17: 0000000000000000 x16: ffff80000830215c x15: 00000000ffffffff [ 55.697655][ T5253] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 55.698808][ T5253] x11: 0000000000000000 x10: 0000000000000000 x9 : 3747a8dc54603800 [ 55.700146][ T5253] x8 : 3747a8dc54603800 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.701545][ T5253] x5 : ffff800021926df8 x4 : ffff80001425f420 x3 : ffff80000830226c [ 55.702865][ T5253] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.704183][ T5253] Call trace: [ 55.704712][ T5253] create_pending_snapshot+0x1538/0x231c [ 55.705627][ T5253] create_pending_snapshots+0x150/0x198 [ 55.706549][ T5253] btrfs_commit_transaction+0xdb0/0x3044 [ 55.707545][ T5253] create_snapshot+0x3b4/0x698 [ 55.708299][ T5253] btrfs_mksubvol+0x514/0x65c [ 55.709108][ T5253] btrfs_mksnapshot+0xc8/0x178 [ 55.709796][ T5253] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.710652][ T5253] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.711451][ T5253] btrfs_ioctl+0x9b4/0xb38 [ 55.712192][ T5253] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.712937][ T5253] invoke_syscall+0x98/0x2b8 [ 55.713674][ T5253] el0_svc_common+0x138/0x258 [ 55.714442][ T5253] do_el0_svc+0x58/0x14c [ 55.715138][ T5253] el0_svc+0x78/0x1e0 [ 55.715804][ T5253] el0t_64_sync_handler+0xcc/0xe4 [ 55.716593][ T5253] el0t_64_sync+0x1a0/0x1a4 [ 55.717280][ T5253] irq event stamp: 78460 [ 55.717940][ T5253] hardirqs last enabled at (78459): [] __up_console_sem+0xb4/0x100 [ 55.719556][ T5253] hardirqs last disabled at (78460): [] el1_dbg+0x24/0x80 [ 55.720919][ T5253] softirqs last enabled at (78440): [] handle_softirqs+0xa4c/0xbf0 [ 55.722407][ T5253] softirqs last disabled at (78433): [] __irq_exit_rcu+0x240/0x440 [ 55.723784][ T5253] ---[ end trace 13d03c5cd0bb8907 ]--- [ 55.724793][ T5253] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 55.726315][ T5253] BTRFS info (device loop0): forced readonly [ 55.727387][ T5253] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.728699][ T5253] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.893122][ T5274] loop0: detected capacity change from 0 to 32768 [ 55.895475][ T5274] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5274) [ 55.900336][ T5274] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.901730][ T5274] BTRFS info (device loop0): using free space tree [ 55.902676][ T5274] BTRFS info (device loop0): has skinny extents [ 55.913821][ T5274] BTRFS info (device loop0): enabling ssd optimizations [ 55.917995][ T5274] FAULT_INJECTION: forcing a failure. [ 55.917995][ T5274] name failslab, interval 1, probability 0, space 0, times 0 [ 55.920139][ T5274] CPU: 0 PID: 5274 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.921496][ T5274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.923066][ T5274] Call trace: [ 55.923560][ T5274] dump_backtrace+0x0/0x43c [ 55.924331][ T5274] show_stack+0x2c/0x3c [ 55.925011][ T5274] __dump_stack+0x30/0x40 [ 55.925648][ T5274] dump_stack_lvl+0xf8/0x160 [ 55.926351][ T5274] dump_stack+0x1c/0x5c [ 55.927021][ T5274] should_fail+0x3c0/0x51c [ 55.927698][ T5274] __should_failslab+0xbc/0x10c [ 55.928439][ T5274] should_failslab+0x10/0x28 [ 55.929126][ T5274] slab_pre_alloc_hook+0x64/0xec [ 55.929917][ T5274] kmem_cache_alloc+0x94/0x3e4 [ 55.930750][ T5274] btrfs_alloc_path+0x5c/0x68 [ 55.931549][ T5274] __btrfs_run_delayed_items+0x88/0x480 [ 55.932470][ T5274] btrfs_run_delayed_items+0x24/0x34 [ 55.933381][ T5274] btrfs_commit_transaction+0x8f8/0x3044 [ 55.934282][ T5274] create_snapshot+0x3b4/0x698 [ 55.934971][ T5274] btrfs_mksubvol+0x514/0x65c [ 55.935652][ T5274] btrfs_mksnapshot+0xc8/0x178 [ 55.936434][ T5274] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.937242][ T5274] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.938160][ T5274] btrfs_ioctl+0x9b4/0xb38 [ 55.938900][ T5274] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.939717][ T5274] invoke_syscall+0x98/0x2b8 [ 55.940450][ T5274] el0_svc_common+0x138/0x258 [ 55.941113][ T5274] do_el0_svc+0x58/0x14c [ 55.941717][ T5274] el0_svc+0x78/0x1e0 [ 55.942350][ T5274] el0t_64_sync_handler+0xcc/0xe4 [ 55.943169][ T5274] el0t_64_sync+0x1a0/0x1a4 [ 55.946112][ T5274] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.947969][ T5274] ------------[ cut here ]------------ [ 55.948978][ T5274] WARNING: CPU: 0 PID: 5274 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 55.950555][ T5274] Modules linked in: [ 55.951090][ T5274] CPU: 0 PID: 5274 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.952463][ T5274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.954093][ T5274] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.955322][ T5274] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.956197][ T5274] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.957185][ T5274] sp : ffff8000216f77e0 [ 55.957827][ T5274] x29: ffff8000216f7a30 x28: ffff7000042def14 x27: 1fffe0001a577595 [ 55.959059][ T5274] x26: ffff0000cfb9f000 x25: 00000000fffffff4 x24: ffff0000d2bbaca8 [ 55.960368][ T5274] x23: ffff0000dd3549f8 x22: ffff0000dd3549a0 x21: ffff0000d0c24000 [ 55.961630][ T5274] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 55.963029][ T5274] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 55.964387][ T5274] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 55.965691][ T5274] x11: 0000000000000000 x10: 0000000000000000 x9 : 4a507b6feca46f00 [ 55.966928][ T5274] x8 : 4a507b6feca46f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.968220][ T5274] x5 : ffff8000216f70d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 55.969570][ T5274] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.970936][ T5274] Call trace: [ 55.971504][ T5274] btrfs_commit_transaction+0x1d6c/0x3044 [ 55.972470][ T5274] create_snapshot+0x3b4/0x698 [ 55.973235][ T5274] btrfs_mksubvol+0x514/0x65c [ 55.973979][ T5274] btrfs_mksnapshot+0xc8/0x178 [ 55.974676][ T5274] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.975497][ T5274] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.976352][ T5274] btrfs_ioctl+0x9b4/0xb38 [ 55.977051][ T5274] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.977845][ T5274] invoke_syscall+0x98/0x2b8 [ 55.978585][ T5274] el0_svc_common+0x138/0x258 [ 55.979302][ T5274] do_el0_svc+0x58/0x14c [ 55.979995][ T5274] el0_svc+0x78/0x1e0 [ 55.980686][ T5274] el0t_64_sync_handler+0xcc/0xe4 [ 55.981443][ T5274] el0t_64_sync+0x1a0/0x1a4 [ 55.982062][ T5274] irq event stamp: 78580 [ 55.982745][ T5274] hardirqs last enabled at (78579): [] __up_console_sem+0xb4/0x100 [ 55.984227][ T5274] hardirqs last disabled at (78580): [] el1_dbg+0x24/0x80 [ 55.985611][ T5274] softirqs last enabled at (78560): [] handle_softirqs+0xa4c/0xbf0 [ 55.987165][ T5274] softirqs last disabled at (78541): [] __irq_exit_rcu+0x240/0x440 [ 55.988599][ T5274] ---[ end trace 13d03c5cd0bb8908 ]--- [ 55.990135][ T5274] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.991503][ T5274] BTRFS info (device loop0): forced readonly [ 56.181063][ T5295] loop0: detected capacity change from 0 to 32768 [ 56.183574][ T5295] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5295) [ 56.186836][ T5295] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.189006][ T5295] BTRFS info (device loop0): using free space tree [ 56.190108][ T5295] BTRFS info (device loop0): has skinny extents [ 56.203040][ T5295] BTRFS info (device loop0): enabling ssd optimizations [ 56.205979][ T5295] FAULT_INJECTION: forcing a failure. [ 56.205979][ T5295] name failslab, interval 1, probability 0, space 0, times 0 [ 56.208326][ T5295] CPU: 0 PID: 5295 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.209802][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.211428][ T5295] Call trace: [ 56.211931][ T5295] dump_backtrace+0x0/0x43c [ 56.212664][ T5295] show_stack+0x2c/0x3c [ 56.213366][ T5295] __dump_stack+0x30/0x40 [ 56.214114][ T5295] dump_stack_lvl+0xf8/0x160 [ 56.214844][ T5295] dump_stack+0x1c/0x5c [ 56.215507][ T5295] should_fail+0x3c0/0x51c [ 56.216192][ T5295] __should_failslab+0xbc/0x10c [ 56.216984][ T5295] should_failslab+0x10/0x28 [ 56.217676][ T5295] slab_pre_alloc_hook+0x64/0xec [ 56.218486][ T5295] kmem_cache_alloc+0x94/0x3e4 [ 56.219229][ T5295] btrfs_alloc_path+0x5c/0x68 [ 56.219889][ T5295] __btrfs_run_delayed_items+0x88/0x480 [ 56.220785][ T5295] btrfs_run_delayed_items+0x24/0x34 [ 56.221619][ T5295] btrfs_commit_transaction+0x8f8/0x3044 [ 56.222515][ T5295] create_snapshot+0x3b4/0x698 [ 56.223246][ T5295] btrfs_mksubvol+0x514/0x65c [ 56.224053][ T5295] btrfs_mksnapshot+0xc8/0x178 [ 56.224847][ T5295] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.225782][ T5295] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.226688][ T5295] btrfs_ioctl+0x9b4/0xb38 [ 56.227387][ T5295] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.228169][ T5295] invoke_syscall+0x98/0x2b8 [ 56.228863][ T5295] el0_svc_common+0x138/0x258 [ 56.229527][ T5295] do_el0_svc+0x58/0x14c [ 56.230183][ T5295] el0_svc+0x78/0x1e0 [ 56.230842][ T5295] el0t_64_sync_handler+0xcc/0xe4 [ 56.231653][ T5295] el0t_64_sync+0x1a0/0x1a4 [ 56.233761][ T5295] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.235076][ T5295] ------------[ cut here ]------------ [ 56.235999][ T5295] WARNING: CPU: 0 PID: 5295 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 56.237608][ T5295] Modules linked in: [ 56.238209][ T5295] CPU: 0 PID: 5295 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.239718][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.241334][ T5295] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.242518][ T5295] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.243478][ T5295] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.244527][ T5295] sp : ffff800021b677e0 [ 56.245326][ T5295] x29: ffff800021b67a30 x28: ffff70000436cf14 x27: 1fffe0001b4468fd [ 56.246568][ T5295] x26: ffff0000cfb99000 x25: 00000000fffffff4 x24: ffff0000da2347e8 [ 56.247737][ T5295] x23: ffff0000dd354b58 x22: ffff0000dd354b00 x21: ffff0000d0c24000 [ 56.249059][ T5295] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 56.250390][ T5295] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 56.251739][ T5295] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.253004][ T5295] x11: 0000000000000000 x10: 0000000000000000 x9 : feb75d66df64b300 [ 56.254337][ T5295] x8 : feb75d66df64b300 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.255517][ T5295] x5 : ffff800021b670d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 56.256779][ T5295] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.257975][ T5295] Call trace: [ 56.258480][ T5295] btrfs_commit_transaction+0x1d6c/0x3044 [ 56.259360][ T5295] create_snapshot+0x3b4/0x698 [ 56.260040][ T5295] btrfs_mksubvol+0x514/0x65c [ 56.260827][ T5295] btrfs_mksnapshot+0xc8/0x178 [ 56.261596][ T5295] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.262537][ T5295] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.263432][ T5295] btrfs_ioctl+0x9b4/0xb38 [ 56.264166][ T5295] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.264925][ T5295] invoke_syscall+0x98/0x2b8 [ 56.265688][ T5295] el0_svc_common+0x138/0x258 [ 56.266425][ T5295] do_el0_svc+0x58/0x14c [ 56.267092][ T5295] el0_svc+0x78/0x1e0 [ 56.267731][ T5295] el0t_64_sync_handler+0xcc/0xe4 [ 56.268539][ T5295] el0t_64_sync+0x1a0/0x1a4 [ 56.269211][ T5295] irq event stamp: 78754 [ 56.269940][ T5295] hardirqs last enabled at (78753): [] __up_console_sem+0xb4/0x100 [ 56.271463][ T5295] hardirqs last disabled at (78754): [] el1_dbg+0x24/0x80 [ 56.272731][ T5295] softirqs last enabled at (78720): [] handle_softirqs+0xa4c/0xbf0 [ 56.274047][ T5295] softirqs last disabled at (78651): [] __irq_exit_rcu+0x240/0x440 [ 56.275562][ T5295] ---[ end trace 13d03c5cd0bb8909 ]--- [ 56.277501][ T5295] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 56.278824][ T5295] BTRFS info (device loop0): forced readonly [ 56.440407][ T5316] loop0: detected capacity change from 0 to 32768 [ 56.443357][ T5316] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5316) [ 56.448698][ T5316] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.450002][ T5316] BTRFS info (device loop0): using free space tree [ 56.450955][ T5316] BTRFS info (device loop0): has skinny extents [ 56.463616][ T5316] BTRFS info (device loop0): enabling ssd optimizations [ 56.466376][ T5316] FAULT_INJECTION: forcing a failure. [ 56.466376][ T5316] name failslab, interval 1, probability 0, space 0, times 0 [ 56.468895][ T5316] CPU: 0 PID: 5316 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.470320][ T5316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.471835][ T5316] Call trace: [ 56.472260][ T5316] dump_backtrace+0x0/0x43c [ 56.472893][ T5316] show_stack+0x2c/0x3c [ 56.473572][ T5316] __dump_stack+0x30/0x40 [ 56.474292][ T5316] dump_stack_lvl+0xf8/0x160 [ 56.475059][ T5316] dump_stack+0x1c/0x5c [ 56.475674][ T5316] should_fail+0x3c0/0x51c [ 56.476304][ T5316] __should_failslab+0xbc/0x10c [ 56.477070][ T5316] should_failslab+0x10/0x28 [ 56.477727][ T5316] slab_pre_alloc_hook+0x64/0xec [ 56.478508][ T5316] kmem_cache_alloc+0x94/0x3e4 [ 56.479292][ T5316] btrfs_alloc_path+0x5c/0x68 [ 56.479981][ T5316] __btrfs_run_delayed_items+0x88/0x480 [ 56.480760][ T5316] btrfs_run_delayed_items+0x24/0x34 [ 56.481595][ T5316] btrfs_commit_transaction+0x8f8/0x3044 [ 56.482502][ T5316] create_snapshot+0x3b4/0x698 [ 56.483298][ T5316] btrfs_mksubvol+0x514/0x65c [ 56.484089][ T5316] btrfs_mksnapshot+0xc8/0x178 [ 56.484829][ T5316] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.485682][ T5316] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.486526][ T5316] btrfs_ioctl+0x9b4/0xb38 [ 56.487189][ T5316] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.487917][ T5316] invoke_syscall+0x98/0x2b8 [ 56.488582][ T5316] el0_svc_common+0x138/0x258 [ 56.489305][ T5316] do_el0_svc+0x58/0x14c [ 56.489921][ T5316] el0_svc+0x78/0x1e0 [ 56.490473][ T5316] el0t_64_sync_handler+0xcc/0xe4 [ 56.491251][ T5316] el0t_64_sync+0x1a0/0x1a4 [ 56.492741][ T5316] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.494132][ T5316] ------------[ cut here ]------------ [ 56.495102][ T5316] WARNING: CPU: 0 PID: 5316 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 56.496713][ T5316] Modules linked in: [ 56.497278][ T5316] CPU: 0 PID: 5316 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.498512][ T5316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.500023][ T5316] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.501102][ T5316] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.501949][ T5316] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.502880][ T5316] sp : ffff8000219477e0 [ 56.503522][ T5316] x29: ffff800021947a30 x28: ffff700004328f14 x27: 1fffe0001b1f98fd [ 56.504815][ T5316] x26: ffff0000d6315000 x25: 00000000fffffff4 x24: ffff0000d8fcc7e8 [ 56.506075][ T5316] x23: ffff0000dd354c08 x22: ffff0000dd354bb0 x21: ffff0000d1574000 [ 56.507294][ T5316] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 56.508461][ T5316] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 56.509719][ T5316] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.510907][ T5316] x11: 0000000000000000 x10: 0000000000000000 x9 : bf930a00f96b2f00 [ 56.512145][ T5316] x8 : bf930a00f96b2f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.513358][ T5316] x5 : ffff8000219470d8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 56.514492][ T5316] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.515635][ T5316] Call trace: [ 56.516116][ T5316] btrfs_commit_transaction+0x1d6c/0x3044 [ 56.516944][ T5316] create_snapshot+0x3b4/0x698 [ 56.517704][ T5316] btrfs_mksubvol+0x514/0x65c [ 56.518472][ T5316] btrfs_mksnapshot+0xc8/0x178 [ 56.519216][ T5316] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.520111][ T5316] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.521042][ T5316] btrfs_ioctl+0x9b4/0xb38 [ 56.521773][ T5316] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.522572][ T5316] invoke_syscall+0x98/0x2b8 [ 56.523317][ T5316] el0_svc_common+0x138/0x258 [ 56.524067][ T5316] do_el0_svc+0x58/0x14c [ 56.524709][ T5316] el0_svc+0x78/0x1e0 [ 56.525293][ T5316] el0t_64_sync_handler+0xcc/0xe4 [ 56.526093][ T5316] el0t_64_sync+0x1a0/0x1a4 [ 56.526772][ T5316] irq event stamp: 78864 [ 56.527428][ T5316] hardirqs last enabled at (78863): [] __up_console_sem+0xb4/0x100 [ 56.528942][ T5316] hardirqs last disabled at (78864): [] el1_dbg+0x24/0x80 [ 56.530143][ T5316] softirqs last enabled at (78830): [] handle_softirqs+0xa4c/0xbf0 [ 56.531699][ T5316] softirqs last disabled at (78797): [] __irq_exit_rcu+0x240/0x440 [ 56.533213][ T5316] ---[ end trace 13d03c5cd0bb890a ]--- [ 56.535026][ T5316] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 56.537275][ T5316] BTRFS info (device loop0): forced readonly [ 56.700293][ T5337] loop0: detected capacity change from 0 to 32768 [ 56.702679][ T5337] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5337) [ 56.705726][ T5337] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.707135][ T5337] BTRFS info (device loop0): using free space tree [ 56.708127][ T5337] BTRFS info (device loop0): has skinny extents [ 56.723676][ T5337] BTRFS info (device loop0): enabling ssd optimizations [ 56.726801][ T5337] FAULT_INJECTION: forcing a failure. [ 56.726801][ T5337] name failslab, interval 1, probability 0, space 0, times 0 [ 56.728968][ T5337] CPU: 0 PID: 5337 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.730377][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.732038][ T5337] Call trace: [ 56.732561][ T5337] dump_backtrace+0x0/0x43c [ 56.733239][ T5337] show_stack+0x2c/0x3c [ 56.733931][ T5337] __dump_stack+0x30/0x40 [ 56.734649][ T5337] dump_stack_lvl+0xf8/0x160 [ 56.735384][ T5337] dump_stack+0x1c/0x5c [ 56.736015][ T5337] should_fail+0x3c0/0x51c [ 56.736678][ T5337] __should_failslab+0xbc/0x10c [ 56.737428][ T5337] should_failslab+0x10/0x28 [ 56.738114][ T5337] slab_pre_alloc_hook+0x64/0xec [ 56.738858][ T5337] kmem_cache_alloc+0x94/0x3e4 [ 56.739580][ T5337] btrfs_alloc_path+0x5c/0x68 [ 56.740202][ T5337] __btrfs_run_delayed_items+0x88/0x480 [ 56.740995][ T5337] btrfs_run_delayed_items+0x24/0x34 [ 56.741776][ T5337] create_pending_snapshot+0x73c/0x231c [ 56.742673][ T5337] create_pending_snapshots+0x150/0x198 [ 56.743488][ T5337] btrfs_commit_transaction+0xdb0/0x3044 [ 56.744347][ T5337] create_snapshot+0x3b4/0x698 [ 56.745018][ T5337] btrfs_mksubvol+0x514/0x65c [ 56.745769][ T5337] btrfs_mksnapshot+0xc8/0x178 [ 56.746458][ T5337] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.747296][ T5337] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.748231][ T5337] btrfs_ioctl+0x9b4/0xb38 [ 56.748917][ T5337] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.749778][ T5337] invoke_syscall+0x98/0x2b8 [ 56.750498][ T5337] el0_svc_common+0x138/0x258 [ 56.751250][ T5337] do_el0_svc+0x58/0x14c [ 56.751909][ T5337] el0_svc+0x78/0x1e0 [ 56.752496][ T5337] el0t_64_sync_handler+0xcc/0xe4 [ 56.753229][ T5337] el0t_64_sync+0x1a0/0x1a4 [ 56.755350][ T5337] ------------[ cut here ]------------ [ 56.756293][ T5337] WARNING: CPU: 0 PID: 5337 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 56.757865][ T5337] Modules linked in: [ 56.758518][ T5337] CPU: 0 PID: 5337 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.759960][ T5337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.761468][ T5337] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.762807][ T5337] pc : create_pending_snapshot+0x1538/0x231c [ 56.763660][ T5337] lr : create_pending_snapshot+0x1538/0x231c [ 56.764652][ T5337] sp : ffff800021d87500 [ 56.765349][ T5337] x29: ffff800021d87720 x28: ffff7000043b0ec0 x27: ffff0000d31a1a50 [ 56.766680][ T5337] x26: ffff0000e2002c00 x25: dfff800000000000 x24: ffff0000dd354c88 [ 56.768066][ T5337] x23: ffff0000ce9cd600 x22: 00000000fffffff4 x21: ffff0000e2002740 [ 56.769412][ T5337] x20: ffff0000dd354c60 x19: ffff0000ccbb7084 x18: 0000000000000001 [ 56.770745][ T5337] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 56.771964][ T5337] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.773260][ T5337] x11: 0000000000000000 x10: 0000000000000000 x9 : 4416774433e98600 [ 56.774571][ T5337] x8 : 4416774433e98600 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.775872][ T5337] x5 : ffff800021d86df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 56.777222][ T5337] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.778571][ T5337] Call trace: [ 56.779096][ T5337] create_pending_snapshot+0x1538/0x231c [ 56.780031][ T5337] create_pending_snapshots+0x150/0x198 [ 56.780900][ T5337] btrfs_commit_transaction+0xdb0/0x3044 [ 56.781806][ T5337] create_snapshot+0x3b4/0x698 [ 56.782609][ T5337] btrfs_mksubvol+0x514/0x65c [ 56.783332][ T5337] btrfs_mksnapshot+0xc8/0x178 [ 56.784113][ T5337] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.785082][ T5337] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.786041][ T5337] btrfs_ioctl+0x9b4/0xb38 [ 56.786715][ T5337] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.787455][ T5337] invoke_syscall+0x98/0x2b8 [ 56.788122][ T5337] el0_svc_common+0x138/0x258 [ 56.788779][ T5337] do_el0_svc+0x58/0x14c [ 56.789382][ T5337] el0_svc+0x78/0x1e0 [ 56.789981][ T5337] el0t_64_sync_handler+0xcc/0xe4 [ 56.790772][ T5337] el0t_64_sync+0x1a0/0x1a4 [ 56.791467][ T5337] irq event stamp: 78748 [ 56.792121][ T5337] hardirqs last enabled at (78747): [] __up_console_sem+0xb4/0x100 [ 56.793720][ T5337] hardirqs last disabled at (78748): [] el1_dbg+0x24/0x80 [ 56.795153][ T5337] softirqs last enabled at (78728): [] handle_softirqs+0xa4c/0xbf0 [ 56.796597][ T5337] softirqs last disabled at (78663): [] __irq_exit_rcu+0x240/0x440 [ 56.798011][ T5337] ---[ end trace 13d03c5cd0bb890b ]--- [ 56.799816][ T5337] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 56.801218][ T5337] BTRFS info (device loop0): forced readonly [ 56.802160][ T5337] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.803434][ T5337] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory 1970/01/01 00:00:56 executed programs: 31 [ 56.971220][ T5358] loop0: detected capacity change from 0 to 32768 [ 56.973629][ T5358] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5358) [ 56.980504][ T5358] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.981957][ T5358] BTRFS info (device loop0): using free space tree [ 56.982926][ T5358] BTRFS info (device loop0): has skinny extents [ 57.000754][ T5358] BTRFS info (device loop0): enabling ssd optimizations [ 57.003995][ T5358] FAULT_INJECTION: forcing a failure. [ 57.003995][ T5358] name failslab, interval 1, probability 0, space 0, times 0 [ 57.006134][ T5358] CPU: 1 PID: 5358 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.007497][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.009104][ T5358] Call trace: [ 57.009635][ T5358] dump_backtrace+0x0/0x43c [ 57.010360][ T5358] show_stack+0x2c/0x3c [ 57.010975][ T5358] __dump_stack+0x30/0x40 [ 57.011625][ T5358] dump_stack_lvl+0xf8/0x160 [ 57.012318][ T5358] dump_stack+0x1c/0x5c [ 57.012985][ T5358] should_fail+0x3c0/0x51c [ 57.013687][ T5358] __should_failslab+0xbc/0x10c [ 57.014465][ T5358] should_failslab+0x10/0x28 [ 57.015157][ T5358] slab_pre_alloc_hook+0x64/0xec [ 57.015922][ T5358] kmem_cache_alloc+0x94/0x3e4 [ 57.016646][ T5358] btrfs_alloc_path+0x5c/0x68 [ 57.017358][ T5358] __btrfs_run_delayed_items+0x88/0x480 [ 57.018222][ T5358] btrfs_run_delayed_items+0x24/0x34 [ 57.019104][ T5358] create_pending_snapshot+0x73c/0x231c [ 57.020009][ T5358] create_pending_snapshots+0x150/0x198 [ 57.020831][ T5358] btrfs_commit_transaction+0xdb0/0x3044 [ 57.021695][ T5358] create_snapshot+0x3b4/0x698 [ 57.022466][ T5358] btrfs_mksubvol+0x514/0x65c [ 57.023218][ T5358] btrfs_mksnapshot+0xc8/0x178 [ 57.023985][ T5358] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.024903][ T5358] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.025828][ T5358] btrfs_ioctl+0x9b4/0xb38 [ 57.026516][ T5358] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.027308][ T5358] invoke_syscall+0x98/0x2b8 [ 57.027988][ T5358] el0_svc_common+0x138/0x258 [ 57.028618][ T5358] do_el0_svc+0x58/0x14c [ 57.029228][ T5358] el0_svc+0x78/0x1e0 [ 57.029845][ T5358] el0t_64_sync_handler+0xcc/0xe4 [ 57.030718][ T5358] el0t_64_sync+0x1a0/0x1a4 [ 57.032314][ T5358] ------------[ cut here ]------------ [ 57.033246][ T5358] WARNING: CPU: 1 PID: 5358 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 57.034899][ T5358] Modules linked in: [ 57.035553][ T5358] CPU: 1 PID: 5358 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.036930][ T5358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.038467][ T5358] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.039664][ T5358] pc : create_pending_snapshot+0x1538/0x231c [ 57.040566][ T5358] lr : create_pending_snapshot+0x1538/0x231c [ 57.041573][ T5358] sp : ffff800021eb7500 [ 57.042193][ T5358] x29: ffff800021eb7720 x28: ffff7000043d6ec0 x27: ffff0000d27ff630 [ 57.043426][ T5358] x26: ffff0000defdd340 x25: dfff800000000000 x24: ffff0000dee337b8 [ 57.044638][ T5358] x23: ffff0000ce9c7e00 x22: 00000000fffffff4 x21: ffff0000defdce80 [ 57.045824][ T5358] x20: ffff0000dee33790 x19: ffff0000dc687dbc x18: 0000000000000001 [ 57.047115][ T5358] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 57.048351][ T5358] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.049604][ T5358] x11: 0000000000000000 x10: 0000000000000000 x9 : 762215fa939e2c00 [ 57.050903][ T5358] x8 : 762215fa939e2c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.052163][ T5358] x5 : ffff800021eb6df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 57.053337][ T5358] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.054714][ T5358] Call trace: [ 57.055251][ T5358] create_pending_snapshot+0x1538/0x231c [ 57.056111][ T5358] create_pending_snapshots+0x150/0x198 [ 57.057049][ T5358] btrfs_commit_transaction+0xdb0/0x3044 [ 57.057852][ T5358] create_snapshot+0x3b4/0x698 [ 57.058637][ T5358] btrfs_mksubvol+0x514/0x65c [ 57.059385][ T5358] btrfs_mksnapshot+0xc8/0x178 [ 57.060068][ T5358] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.060909][ T5358] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.061712][ T5358] btrfs_ioctl+0x9b4/0xb38 [ 57.062386][ T5358] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.063161][ T5358] invoke_syscall+0x98/0x2b8 [ 57.063923][ T5358] el0_svc_common+0x138/0x258 [ 57.064721][ T5358] do_el0_svc+0x58/0x14c [ 57.065395][ T5358] el0_svc+0x78/0x1e0 [ 57.066017][ T5358] el0t_64_sync_handler+0xcc/0xe4 [ 57.066824][ T5358] el0t_64_sync+0x1a0/0x1a4 [ 57.067544][ T5358] irq event stamp: 78698 [ 57.068205][ T5358] hardirqs last enabled at (78697): [] __up_console_sem+0xb4/0x100 [ 57.069735][ T5358] hardirqs last disabled at (78698): [] el1_dbg+0x24/0x80 [ 57.071101][ T5358] softirqs last enabled at (78678): [] handle_softirqs+0xa4c/0xbf0 [ 57.072565][ T5358] softirqs last disabled at (78635): [] __irq_exit_rcu+0x240/0x440 [ 57.073926][ T5358] ---[ end trace 13d03c5cd0bb890c ]--- [ 57.075580][ T5358] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 57.077207][ T5358] BTRFS info (device loop0): forced readonly [ 57.078230][ T5358] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.079585][ T5358] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 57.261705][ T5379] loop0: detected capacity change from 0 to 32768 [ 57.264043][ T5379] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5379) [ 57.267969][ T5379] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.269459][ T5379] BTRFS info (device loop0): using free space tree [ 57.270389][ T5379] BTRFS info (device loop0): has skinny extents [ 57.284848][ T5379] BTRFS info (device loop0): enabling ssd optimizations [ 57.287982][ T5379] FAULT_INJECTION: forcing a failure. [ 57.287982][ T5379] name failslab, interval 1, probability 0, space 0, times 0 [ 57.290059][ T5379] CPU: 0 PID: 5379 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.291363][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.292824][ T5379] Call trace: [ 57.293289][ T5379] dump_backtrace+0x0/0x43c [ 57.293988][ T5379] show_stack+0x2c/0x3c [ 57.294617][ T5379] __dump_stack+0x30/0x40 [ 57.295299][ T5379] dump_stack_lvl+0xf8/0x160 [ 57.296014][ T5379] dump_stack+0x1c/0x5c [ 57.296665][ T5379] should_fail+0x3c0/0x51c [ 57.297430][ T5379] __should_failslab+0xbc/0x10c [ 57.298280][ T5379] should_failslab+0x10/0x28 [ 57.299011][ T5379] slab_pre_alloc_hook+0x64/0xec [ 57.299764][ T5379] kmem_cache_alloc+0x94/0x3e4 [ 57.300492][ T5379] btrfs_alloc_path+0x5c/0x68 [ 57.301235][ T5379] __btrfs_run_delayed_items+0x88/0x480 [ 57.302063][ T5379] btrfs_run_delayed_items+0x24/0x34 [ 57.302963][ T5379] create_pending_snapshot+0x73c/0x231c [ 57.303838][ T5379] create_pending_snapshots+0x150/0x198 [ 57.304742][ T5379] btrfs_commit_transaction+0xdb0/0x3044 [ 57.305661][ T5379] create_snapshot+0x3b4/0x698 [ 57.306424][ T5379] btrfs_mksubvol+0x514/0x65c [ 57.307159][ T5379] btrfs_mksnapshot+0xc8/0x178 [ 57.307885][ T5379] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.308776][ T5379] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.309697][ T5379] btrfs_ioctl+0x9b4/0xb38 [ 57.310432][ T5379] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.311234][ T5379] invoke_syscall+0x98/0x2b8 [ 57.312017][ T5379] el0_svc_common+0x138/0x258 [ 57.312759][ T5379] do_el0_svc+0x58/0x14c [ 57.313445][ T5379] el0_svc+0x78/0x1e0 [ 57.314124][ T5379] el0t_64_sync_handler+0xcc/0xe4 [ 57.314988][ T5379] el0t_64_sync+0x1a0/0x1a4 [ 57.316618][ T5379] ------------[ cut here ]------------ [ 57.318159][ T5379] WARNING: CPU: 0 PID: 5379 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 57.319730][ T5379] Modules linked in: [ 57.320335][ T5379] CPU: 0 PID: 5379 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.321746][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.323286][ T5379] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.324464][ T5379] pc : create_pending_snapshot+0x1538/0x231c [ 57.325376][ T5379] lr : create_pending_snapshot+0x1538/0x231c [ 57.326299][ T5379] sp : ffff800021d87500 [ 57.326951][ T5379] x29: ffff800021d87720 x28: ffff7000043b0ec0 x27: ffff0000d262d370 [ 57.328288][ T5379] x26: ffff0000e2004970 x25: dfff800000000000 x24: ffff0000dd354188 [ 57.329620][ T5379] x23: ffff0000cf289e00 x22: 00000000fffffff4 x21: ffff0000e20044b0 [ 57.331020][ T5379] x20: ffff0000dd354160 x19: ffff0000dc6997dc x18: 0000000000000001 [ 57.332437][ T5379] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 57.333751][ T5379] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.335078][ T5379] x11: 0000000000000000 x10: 0000000000000000 x9 : 972cd74f92820f00 [ 57.336370][ T5379] x8 : 972cd74f92820f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.337578][ T5379] x5 : ffff800021d86df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 57.338805][ T5379] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.340027][ T5379] Call trace: [ 57.340560][ T5379] create_pending_snapshot+0x1538/0x231c [ 57.341485][ T5379] create_pending_snapshots+0x150/0x198 [ 57.342407][ T5379] btrfs_commit_transaction+0xdb0/0x3044 [ 57.343272][ T5379] create_snapshot+0x3b4/0x698 [ 57.344013][ T5379] btrfs_mksubvol+0x514/0x65c [ 57.344773][ T5379] btrfs_mksnapshot+0xc8/0x178 [ 57.345522][ T5379] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.346506][ T5379] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.347504][ T5379] btrfs_ioctl+0x9b4/0xb38 [ 57.348257][ T5379] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.349085][ T5379] invoke_syscall+0x98/0x2b8 [ 57.349867][ T5379] el0_svc_common+0x138/0x258 [ 57.350574][ T5379] do_el0_svc+0x58/0x14c [ 57.351242][ T5379] el0_svc+0x78/0x1e0 [ 57.351825][ T5379] el0t_64_sync_handler+0xcc/0xe4 [ 57.352594][ T5379] el0t_64_sync+0x1a0/0x1a4 [ 57.353293][ T5379] irq event stamp: 78904 [ 57.353919][ T5379] hardirqs last enabled at (78903): [] __up_console_sem+0xb4/0x100 [ 57.355492][ T5379] hardirqs last disabled at (78904): [] el1_dbg+0x24/0x80 [ 57.356960][ T5379] softirqs last enabled at (78880): [] handle_softirqs+0xa4c/0xbf0 [ 57.358478][ T5379] softirqs last disabled at (78817): [] __irq_exit_rcu+0x240/0x440 [ 57.360006][ T5379] ---[ end trace 13d03c5cd0bb890d ]--- [ 57.362008][ T5379] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 57.363453][ T5379] BTRFS info (device loop0): forced readonly [ 57.364394][ T5379] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.365738][ T5379] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 57.537332][ T5400] loop0: detected capacity change from 0 to 32768 [ 57.539797][ T5400] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5400) [ 57.542963][ T5400] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.544385][ T5400] BTRFS info (device loop0): using free space tree [ 57.545400][ T5400] BTRFS info (device loop0): has skinny extents [ 57.561982][ T5400] BTRFS info (device loop0): enabling ssd optimizations [ 57.564576][ T5400] FAULT_INJECTION: forcing a failure. [ 57.564576][ T5400] name failslab, interval 1, probability 0, space 0, times 0 [ 57.566702][ T5400] CPU: 1 PID: 5400 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.568063][ T5400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.569434][ T5400] Call trace: [ 57.569887][ T5400] dump_backtrace+0x0/0x43c [ 57.570548][ T5400] show_stack+0x2c/0x3c [ 57.571072][ T5400] __dump_stack+0x30/0x40 [ 57.571714][ T5400] dump_stack_lvl+0xf8/0x160 [ 57.572404][ T5400] dump_stack+0x1c/0x5c [ 57.573069][ T5400] should_fail+0x3c0/0x51c [ 57.573689][ T5400] __should_failslab+0xbc/0x10c [ 57.574434][ T5400] should_failslab+0x10/0x28 [ 57.575122][ T5400] slab_pre_alloc_hook+0x64/0xec [ 57.575937][ T5400] kmem_cache_alloc+0x94/0x3e4 [ 57.576743][ T5400] btrfs_alloc_path+0x5c/0x68 [ 57.577457][ T5400] __btrfs_run_delayed_items+0x88/0x480 [ 57.578360][ T5400] btrfs_run_delayed_items+0x24/0x34 [ 57.579176][ T5400] create_pending_snapshot+0x73c/0x231c [ 57.579985][ T5400] create_pending_snapshots+0x150/0x198 [ 57.580910][ T5400] btrfs_commit_transaction+0xdb0/0x3044 [ 57.581833][ T5400] create_snapshot+0x3b4/0x698 [ 57.582606][ T5400] btrfs_mksubvol+0x514/0x65c [ 57.583374][ T5400] btrfs_mksnapshot+0xc8/0x178 [ 57.584134][ T5400] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.585005][ T5400] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.585838][ T5400] btrfs_ioctl+0x9b4/0xb38 [ 57.586457][ T5400] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.587175][ T5400] invoke_syscall+0x98/0x2b8 [ 57.587874][ T5400] el0_svc_common+0x138/0x258 [ 57.588585][ T5400] do_el0_svc+0x58/0x14c [ 57.589190][ T5400] el0_svc+0x78/0x1e0 [ 57.589856][ T5400] el0t_64_sync_handler+0xcc/0xe4 [ 57.590632][ T5400] el0t_64_sync+0x1a0/0x1a4 [ 57.592167][ T5400] ------------[ cut here ]------------ [ 57.593143][ T5400] WARNING: CPU: 1 PID: 5400 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 57.594626][ T5400] Modules linked in: [ 57.595249][ T5400] CPU: 1 PID: 5400 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.596743][ T5400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.598360][ T5400] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.599563][ T5400] pc : create_pending_snapshot+0x1538/0x231c [ 57.600564][ T5400] lr : create_pending_snapshot+0x1538/0x231c [ 57.601559][ T5400] sp : ffff8000220d7500 [ 57.602178][ T5400] x29: ffff8000220d7720 x28: ffff70000441aec0 x27: ffff0000c8950f20 [ 57.603366][ T5400] x26: ffff0000defdc970 x25: dfff800000000000 x24: ffff0000dee33028 [ 57.604579][ T5400] x23: ffff0000ce9c7000 x22: 00000000fffffff4 x21: ffff0000defdc4b0 [ 57.605729][ T5400] x20: ffff0000dee33000 x19: ffff0000dd05f7dc x18: 0000000000000001 [ 57.606906][ T5400] x17: 0000000000000000 x16: ffff8000111c803c x15: 00000000ffffffff [ 57.608073][ T5400] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.609217][ T5400] x11: 0000000000000000 x10: 0000000000000000 x9 : 55dedc1278b0f500 [ 57.610332][ T5400] x8 : 55dedc1278b0f500 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.611502][ T5400] x5 : ffff8000220d6df8 x4 : ffff80001425f420 x3 : ffff8000085046ec [ 57.612710][ T5400] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.613865][ T5400] Call trace: [ 57.614314][ T5400] create_pending_snapshot+0x1538/0x231c [ 57.615098][ T5400] create_pending_snapshots+0x150/0x198 [ 57.615883][ T5400] btrfs_commit_transaction+0xdb0/0x3044 [ 57.616853][ T5400] create_snapshot+0x3b4/0x698 [ 57.617681][ T5400] btrfs_mksubvol+0x514/0x65c [ 57.618561][ T5400] btrfs_mksnapshot+0xc8/0x178 [ 57.619392][ T5400] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.620386][ T5400] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.621334][ T5400] btrfs_ioctl+0x9b4/0xb38 [ 57.622057][ T5400] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.622840][ T5400] invoke_syscall+0x98/0x2b8 [ 57.623551][ T5400] el0_svc_common+0x138/0x258 [ 57.624265][ T5400] do_el0_svc+0x58/0x14c [ 57.624933][ T5400] el0_svc+0x78/0x1e0 [ 57.625541][ T5400] el0t_64_sync_handler+0xcc/0xe4 [ 57.626362][ T5400] el0t_64_sync+0x1a0/0x1a4 [ 57.627038][ T5400] irq event stamp: 78822 [ 57.627655][ T5400] hardirqs last enabled at (78821): [] __up_console_sem+0xb4/0x100 [ 57.629285][ T5400] hardirqs last disabled at (78822): [] el1_dbg+0x24/0x80 [ 57.630690][ T5400] softirqs last enabled at (78802): [] handle_softirqs+0xa4c/0xbf0 [ 57.632457][ T5400] softirqs last disabled at (78787): [] __irq_exit_rcu+0x240/0x440 [ 57.634039][ T5400] ---[ end trace 13d03c5cd0bb890e ]--- [ 57.635400][ T5400] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 57.637075][ T5400] BTRFS info (device loop0): forced readonly [ 57.638000][ T5400] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.639298][ T5400] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 57.821250][ T5421] loop0: detected capacity change from 0 to 32768 [ 57.823621][ T5421] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5421) [ 57.828817][ T5421] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.830521][ T5421] BTRFS info (device loop0): using free space tree [ 57.831531][ T5421] BTRFS info (device loop0): has skinny extents [ 57.846027][ T5421] BTRFS info (device loop0): enabling ssd optimizations [ 57.848783][ T5421] FAULT_INJECTION: forcing a failure. [ 57.848783][ T5421] name failslab, interval 1, probability 0, space 0, times 0 [ 57.850646][ T5421] CPU: 1 PID: 5421 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.852047][ T5421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.853442][ T5421] Call trace: [ 57.853915][ T5421] dump_backtrace+0x0/0x43c [ 57.854591][ T5421] show_stack+0x2c/0x3c [ 57.855257][ T5421] __dump_stack+0x30/0x40 [ 57.855964][ T5421] dump_stack_lvl+0xf8/0x160 [ 57.856692][ T5421] dump_stack+0x1c/0x5c [ 57.857442][ T5421] should_fail+0x3c0/0x51c [ 57.858179][ T5421] __should_failslab+0xbc/0x10c [ 57.859003][ T5421] should_failslab+0x10/0x28 [ 57.859749][ T5421] slab_pre_alloc_hook+0x64/0xec [ 57.860504][ T5421] kmem_cache_alloc+0x94/0x3e4 [ 57.861205][ T5421] btrfs_alloc_path+0x5c/0x68 [ 57.861889][ T5421] __btrfs_run_delayed_items+0x88/0x480 [ 57.862704][ T5421] btrfs_run_delayed_items+0x24/0x34 [ 57.863535][ T5421] create_pending_snapshot+0x73c/0x231c [ 57.864366][ T5421] create_pending_snapshots+0x150/0x198 [ 57.865187][ T5421] btrfs_commit_transaction+0xdb0/0x3044 [ 57.866025][ T5421] create_snapshot+0x3b4/0x698 [ 57.866827][ T5421] btrfs_mksubvol+0x514/0x65c [ 57.867622][ T5421] btrfs_mksnapshot+0xc8/0x178 [ 57.868379][ T5421] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.869209][ T5421] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.870112][ T5421] btrfs_ioctl+0x9b4/0xb38 [ 57.870818][ T5421] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.871674][ T5421] invoke_syscall+0x98/0x2b8 [ 57.872506][ T5421] el0_svc_common+0x138/0x258 [ 57.873305][ T5421] do_el0_svc+0x58/0x14c [ 57.873941][ T5421] el0_svc+0x78/0x1e0 [ 57.874585][ T5421] el0t_64_sync_handler+0xcc/0xe4 [ 57.875423][ T5421] el0t_64_sync+0x1a0/0x1a4 [ 57.876341][ T5421] ------------[ cut here ]------------ [ 57.877916][ T5421] WARNING: CPU: 1 PID: 5421 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 57.879424][ T5421] Modules linked in: [ 57.879995][ T5421] CPU: 1 PID: 5421 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.881297][ T5421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.882705][ T5421] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.883821][ T5421] pc : create_pending_snapshot+0x1538/0x231c [ 57.884733][ T5421] lr : create_pending_snapshot+0x1538/0x231c [ 57.885550][ T5421] sp : ffff800021fb7500 [ 57.886207][ T5421] x29: ffff800021fb7720 x28: ffff7000043f6ec0 x27: ffff0000dbcf8840 [ 57.887385][ T5421] x26: ffff0000defdf0b0 x25: dfff800000000000 x24: ffff0000dee33708 [ 57.888524][ T5421] x23: ffff0000ce50a000 x22: 00000000fffffff4 x21: ffff0000defdebf0 [ 57.889682][ T5421] x20: ffff0000dee336e0 x19: ffff0000ccbc1664 x18: 0000000000000002 [ 57.890884][ T5421] x17: 0000000040000000 x16: ffff8000111c803c x15: 0000000000000002 [ 57.892081][ T5421] x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 57.893370][ T5421] x11: 0000000000000000 x10: 0000000000000000 x9 : 8108be3fea09f800 [ 57.894553][ T5421] x8 : 8108be3fea09f800 x7 : 0000000000000000 x6 : 0000000000000000 [ 57.895838][ T5421] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a7283ac [ 57.897051][ T5421] x2 : ffff0001a10d4d50 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.898259][ T5421] Call trace: [ 57.898752][ T5421] create_pending_snapshot+0x1538/0x231c [ 57.899547][ T5421] create_pending_snapshots+0x150/0x198 [ 57.900343][ T5421] btrfs_commit_transaction+0xdb0/0x3044 [ 57.901150][ T5421] create_snapshot+0x3b4/0x698 [ 57.901800][ T5421] btrfs_mksubvol+0x514/0x65c [ 57.902479][ T5421] btrfs_mksnapshot+0xc8/0x178 [ 57.903228][ T5421] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.904075][ T5421] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.904913][ T5421] btrfs_ioctl+0x9b4/0xb38 [ 57.905513][ T5421] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.906317][ T5421] invoke_syscall+0x98/0x2b8 [ 57.907025][ T5421] el0_svc_common+0x138/0x258 [ 57.907716][ T5421] do_el0_svc+0x58/0x14c [ 57.908304][ T5421] el0_svc+0x78/0x1e0 [ 57.908955][ T5421] el0t_64_sync_handler+0xcc/0xe4 [ 57.909700][ T5421] el0t_64_sync+0x1a0/0x1a4 [ 57.910368][ T5421] irq event stamp: 79144 [ 57.910951][ T5421] hardirqs last enabled at (79143): [] finish_lock_switch+0xb0/0x1c4 [ 57.912460][ T5421] hardirqs last disabled at (79144): [] el1_dbg+0x24/0x80 [ 57.913794][ T5421] softirqs last enabled at (79118): [] handle_softirqs+0xa4c/0xbf0 [ 57.915307][ T5421] softirqs last disabled at (79079): [] __irq_exit_rcu+0x240/0x440 [ 57.916842][ T5421] ---[ end trace 13d03c5cd0bb890f ]--- [ 57.917798][ T5421] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 57.919137][ T5421] BTRFS info (device loop0): forced readonly [ 57.920008][ T5421] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.921261][ T5421] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 58.090130][ T5442] loop0: detected capacity change from 0 to 32768 [ 58.092455][ T5442] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5442) [ 58.096429][ T5442] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.098164][ T5442] BTRFS info (device loop0): using free space tree [ 58.099349][ T5442] BTRFS info (device loop0): has skinny extents